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Loans and Leases - Loans Held for Investment by Loan Portfolio Segment (Details) - USD ($)
$ in Thousands
6 Months Ended 9 Months Ended
Jun. 30, 2023
Sep. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   $ (21,920,946) $ (28,609,129) $ (27,660,041)
Allowance for Loan and Lease Losses, Write-offs $ 14,037 48,800    
Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (14,034,491) (15,730,324) (15,164,765)
Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (465,266) (898,592)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,272,271) (3,253,580)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,754,430) (8,281,962) (8,271,182)
Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (394,488) (444,671) $ (464,594)
Allowance for Loan and Lease Losses, Write-offs 2,164 1,514    
Revolving Credit Facility [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,504,500) (5,448,328)  
Allowance for Loan and Lease Losses, Write-offs 3,596 517    
Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,286) 0  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (115,792) (48,555)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Revolving Credit Facility [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (8,010) (9,653)  
Allowance for Loan and Lease Losses, Write-offs 0 1    
Revolving Converted To Term Loan [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (80,182) (156,492)  
Allowance for Loan and Lease Losses, Write-offs 481 521    
Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Revolving Converted To Term Loan [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17) (16)  
Allowance for Loan and Lease Losses, Write-offs 7 12    
Origination Date 2021 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (555,549) (7,279,019)  
Allowance for Loan and Lease Losses, Write-offs 558 2,647    
Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,882) (299,538)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (35,715) (605,683)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (66) (64,201)  
Allowance for Loan and Lease Losses, Write-offs 309 0    
Origination Date 2020 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,410,128) (7,508,907)  
Allowance for Loan and Lease Losses, Write-offs 1,889 26,527    
Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (225,324) (170,397)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (989,759) (1,302,061)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (59,649) (229,604)  
Allowance for Loan and Lease Losses, Write-offs 529 316    
Origination Date 2019 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,310,936) (2,248,240)  
Allowance for Loan and Lease Losses, Write-offs 1,149 5,370    
Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (126,548) (74,634)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (678,762) (844,041)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (207,592) (21,269)  
Allowance for Loan and Lease Losses, Write-offs 237 539    
Origination Date 2018 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,733,545) (2,083,227)  
Allowance for Loan and Lease Losses, Write-offs 808 724    
Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (46,398) (237,294)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (425,418) (327,231)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (18,556) (49,727)  
Allowance for Loan and Lease Losses, Write-offs 728 76    
Origination Date 2017 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,209,656) (1,570,629)  
Allowance for Loan and Lease Losses, Write-offs 2,258 342    
Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (26,111) (109,097)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (125,805)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (42,589) (32,051)  
Allowance for Loan and Lease Losses, Write-offs 0 238    
Prior [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,116,450) (2,314,287)  
Allowance for Loan and Lease Losses, Write-offs 3,298 12,152    
Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,717) (7,632)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Prior [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (26,825) (204)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Prior [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (58,009) (38,150)  
Allowance for Loan and Lease Losses, Write-offs 354 332    
1-2 High Pass [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,646,803) (2,517,968)  
1-2 High Pass [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,356) (926)  
1-2 High Pass [Member] | Revolving Credit Facility [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (234,944) (1,090,668)  
1-2 High Pass [Member] | Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Revolving Credit Facility [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,298) (854)  
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (448) (503)  
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,680) (233,682)  
1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (34)  
1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (289,911) (313,224)  
1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (29) (30)  
1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (334,225) (86,906)  
1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (24) (7)  
1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (103,117) (286,631)  
1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5) 0  
1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (222,628) (192,647)  
1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (1)  
1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (444,746) (313,707)  
1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
3-4 Pass [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (19,702,917) (25,406,631)  
3-4 Pass [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (465,266) (807,258)  
3-4 Pass [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,269,631) (3,208,425)  
3-4 Pass [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (384,507) (436,562)  
3-4 Pass [Member] | Revolving Credit Facility [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,208,080) (4,305,696)  
3-4 Pass [Member] | Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,286) 0  
3-4 Pass [Member] | Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (115,792) (48,555)  
3-4 Pass [Member] | Revolving Credit Facility [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,608) (8,739)  
3-4 Pass [Member] | Revolving Converted To Term Loan [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (74,142) (149,159)  
3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (525,318) (6,976,510)  
3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,882) (299,538)  
3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (35,715) (605,683)  
3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (66) (62,868)  
3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,015,250) (7,087,371)  
3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (225,324) (170,397)  
3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (989,759) (1,302,061)  
3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,602) (226,084)  
3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,883,002) (2,139,818)  
3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (126,548) (74,634)  
3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (676,122) (844,041)  
3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (202,816) (20,798)  
3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,585,097) (1,647,953)  
3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (46,398) (237,294)  
3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (425,418) (282,076)  
3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (18,240) (48,542)  
3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (908,547) (1,245,216)  
3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (26,111) (17,763)  
3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (125,805)  
3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (41,303) (31,693)  
3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,503,481) (1,854,908)  
3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,717) (7,632)  
3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (26,825) (204)  
3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,872) (37,838)  
5 Special Mention [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (360,131) (566,259)  
5 Special Mention [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (91,334)  
5 Special Mention [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,640) (45,155)  
5 Special Mention [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (8,247) (6,908)  
5 Special Mention [Member] | Revolving Credit Facility [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,586) (50,364)  
5 Special Mention [Member] | Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Revolving Credit Facility [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (103) (60)  
5 Special Mention [Member] | Revolving Converted To Term Loan [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,106) (5,082)  
5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,809) (49,532)  
5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (1,252)  
5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (55,048) (70,976)  
5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,938) (3,490)  
5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (48,715) (15,719)  
5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,640) 0  
5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,752) (464)  
5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (34,235) (146,955)  
5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (45,155)  
5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (261) (1,126)  
5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (50,168) (102,544)  
5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (91,334)  
5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,193) (278)  
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (103,464) (125,087)  
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (238)  
6-8 Classified [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (211,095) (118,271)  
6-8 Classified [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (378) (275)  
6-8 Classified [Member] | Revolving Credit Facility [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,890) (1,600)  
6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Revolving Credit Facility [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1) 0  
6-8 Classified [Member] | Revolving Converted To Term Loan [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,382) (1,748)  
6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17) (16)  
6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,742) (19,295)  
6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (47)  
6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (49,919) (37,336)  
6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (80) 0  
6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (44,994) (5,797)  
6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,096) (1,688)  
6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (50) (59)  
6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (28,313) (30,222)  
6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (93) (79)  
6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member]        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (64,759) (20,585)  
6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Consumer        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (137) (74)  
Commercial | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,526,308) (3,846,831)  
Allowance for Loan and Lease Losses, Write-offs 2,730 11,859    
Commercial | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (81,931) (86,574)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Commercial | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,002) (10,065)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Commercial | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (65,043) (542,888)  
Allowance for Loan and Lease Losses, Write-offs 0 34    
Commercial | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (542,838) (505,926)  
Allowance for Loan and Lease Losses, Write-offs 67 0    
Commercial | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (470,150) (476,199)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Commercial | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (461,698) (366,284)  
Allowance for Loan and Lease Losses, Write-offs 79 0    
Commercial | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (276,877) (574,081)  
Allowance for Loan and Lease Losses, Write-offs 2,258 76    
Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,616,769) (1,284,814)  
Allowance for Loan and Lease Losses, Write-offs 326 11,749    
Commercial | 1-2 High Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (75,775) (83,418)  
Commercial | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1) (1,290)  
Commercial | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (4,957)  
Commercial | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,796) (3,791)  
Commercial | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,205) (7,215)  
Commercial | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (12,066) (26,132)  
Commercial | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (10,115) (4,690)  
Commercial | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (45,592) (35,343)  
Commercial | 3-4 Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,288,799) (3,613,183)  
Commercial | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (81,930) (85,284)  
Commercial | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,002) (10,065)  
Commercial | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (64,276) (537,931)  
Commercial | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (529,602) (501,576)  
Commercial | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (461,834) (467,792)  
Commercial | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (423,663) (322,448)  
Commercial | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (246,735) (539,701)  
Commercial | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,469,757) (1,148,386)  
Commercial | 5 Special Mention [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (127,716) (106,493)  
Commercial | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (9,440) 0  
Commercial | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,582) (728)  
Commercial | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (25,524) (16,394)  
Commercial | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,707) (2,294)  
Commercial | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (71,463) (87,077)  
Commercial | 6-8 Classified [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (34,018) (43,737)  
Commercial | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Commercial | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (767) 0  
Commercial | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (559)  
Commercial | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (529) (464)  
Commercial | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (445) (1,310)  
Commercial | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,320) (27,396)  
Commercial | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (29,957) (14,008)  
Multi-Family Real Estate Loans | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,279,659) (5,607,865)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,008) (57,639)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (14,620) (1,940,337)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,890,900) (1,173,718)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,163,967) (548,534)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (573,249) (751,418)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (633,192) (522,959)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (946,723) (613,260)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (328,441) (303,495)  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (28,202) (89,251)  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (108,713) (19,945)  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (32,008) (58,275)  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (54,599) (66,219)  
Multi-Family Real Estate Loans | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (104,919) (69,805)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,834,763) (5,240,429)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,008) (57,639)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (14,620) (1,940,337)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,862,698) (1,084,467)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,049,254) (523,645)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (527,957) (676,169)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (541,671) (446,987)  
Multi-Family Real Estate Loans | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (781,555) (511,185)  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (45,646) (60,330)  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (4,944)  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,684) (16,974)  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,283) (7,003)  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (29,679) (31,409)  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (70,809) (3,611)  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,000) 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (8,600) 0  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (25,639) (2,750)  
Multi-Family Real Estate Loans | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (30,570) (861)  
Other Residential Real Estate | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,228,524) (6,275,628)  
Allowance for Loan and Lease Losses, Write-offs 2,326 27,608    
Other Residential Real Estate | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (98,268) (47,155)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Other Residential Real Estate | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (227) (299)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Other Residential Real Estate | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (204,456) (2,852,053)  
Allowance for Loan and Lease Losses, Write-offs 249 2,613    
Other Residential Real Estate | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,971,053) (3,258,997)  
Allowance for Loan and Lease Losses, Write-offs 1,084 19,512    
Other Residential Real Estate | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,864,653) (93,829)  
Allowance for Loan and Lease Losses, Write-offs 912 4,831    
Other Residential Real Estate | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (70,235) 0  
Allowance for Loan and Lease Losses, Write-offs 0 648    
Other Residential Real Estate | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (346)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Other Residential Real Estate | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (19,632) (22,949)  
Allowance for Loan and Lease Losses, Write-offs 81 4    
Other Residential Real Estate | 1-2 High Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,000) (1,000)  
Other Residential Real Estate | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,000) (1,000)  
Other Residential Real Estate | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 3-4 Pass [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,083,555) (6,156,008)  
Other Residential Real Estate | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (96,268) (46,155)  
Other Residential Real Estate | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (92) (96)  
Other Residential Real Estate | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (197,921) (2,805,533)  
Other Residential Real Estate | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,883,380) (3,200,013)  
Other Residential Real Estate | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,820,056) (83,580)  
Other Residential Real Estate | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (68,000) 0  
Other Residential Real Estate | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (237)  
Other Residential Real Estate | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,838) (20,394)  
Other Residential Real Estate | 5 Special Mention [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (46,761) (58,063)  
Other Residential Real Estate | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (560) (27,272)  
Other Residential Real Estate | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (37,834) (25,766)  
Other Residential Real Estate | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (8,133) (4,916)  
Other Residential Real Estate | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (234) 0  
Other Residential Real Estate | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (109)  
Other Residential Real Estate | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 6-8 Classified [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (96,208) (60,557)  
Other Residential Real Estate | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (135) (203)  
Other Residential Real Estate | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,975) (19,248)  
Other Residential Real Estate | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (49,839) (33,218)  
Other Residential Real Estate | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (36,464) (5,333)  
Other Residential Real Estate | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,001) 0  
Other Residential Real Estate | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Residential Real Estate | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,794) (2,555)  
Asset-based | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,287,893) (5,140,209)  
Allowance for Loan and Lease Losses, Write-offs 750 150    
Asset-based | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (696,510) (3,099,738)  
Allowance for Loan and Lease Losses, Write-offs 750 0    
Asset-based | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,871) (70,173)  
Allowance for Loan and Lease Losses, Write-offs 0 150    
Asset-based | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (144,310) (772,815)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (506,674) (397,541)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (365,745) (110,438)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (78,766) (281,283)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (168,921) (155,026)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (323,096) (253,195)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Asset-based | 1-2 High Pass [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,081,280) (1,874,375)  
Asset-based | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (83,666) (850,031)  
Asset-based | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17,130) (225,140)  
Asset-based | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (255,800) (209,272)  
Asset-based | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (215,483) (57,727)  
Asset-based | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (57,083) (202,063)  
Asset-based | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (157,873) (121,600)  
Asset-based | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (294,245) (208,542)  
Asset-based | 3-4 Pass [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,191,459) (3,208,133)  
Asset-based | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (598,257) (2,239,785)  
Asset-based | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,854) (69,742)  
Asset-based | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (127,180) (547,675)  
Asset-based | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (250,748) (188,269)  
Asset-based | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (150,262) (52,711)  
Asset-based | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (21,622) (35,811)  
Asset-based | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,048) (33,426)  
Asset-based | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (28,488) (40,714)  
Asset-based | 5 Special Mention [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (12,552) (56,836)  
Asset-based | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (12,348) (9,922)  
Asset-based | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (17) 0  
Asset-based | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (126) 0  
Asset-based | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (61) (43,409)  
Asset-based | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (3,505)  
Asset-based | 6-8 Classified [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,602) (865)  
Asset-based | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,239) 0  
Asset-based | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (431)  
Asset-based | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Asset-based | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (363) (434)  
Venture Capital Loans | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,464,160) (2,033,302)  
Venture Capital Loans | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,464,160) (2,033,302)  
Allowance for Loan and Lease Losses, Write-offs 940 0    
Venture Capital Loans | Revolving Credit Facility [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,001,644) (1,621,971)  
Allowance for Loan and Lease Losses, Write-offs 940 0    
Venture Capital Loans | Revolving Converted To Term Loan [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (60,708) (71,068)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (64,285) (105,945)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (140,090) (179,973)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (158,820) (24,558)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (11,384) (26,907)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (26,207) (1,967)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | Prior [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,022) (913)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Venture Capital Loans | 1-2 High Pass [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (127,921) (219,135)  
Venture Capital Loans | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (126,514) (216,535)  
Venture Capital Loans | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (448) (503)  
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (135) (40)  
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (8) 0  
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (2,000)  
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,998) 0  
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (134)  
Venture Capital Loans | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (3)  
Venture Capital Loans | 3-4 Pass [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,233,705) (1,683,507)  
Venture Capital Loans | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (837,749) (1,365,101)  
Venture Capital Loans | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (56,162) (65,572)  
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (60,919) (92,015)  
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (137,098) (136,296)  
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (127,975) (18,075)  
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,558) (3,705)  
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,222) (1,833)  
Venture Capital Loans | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,022) (910)  
Venture Capital Loans | 5 Special Mention [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (100,533) (127,907)  
Venture Capital Loans | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (37,381) (40,335)  
Venture Capital Loans | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,994) (4,993)  
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,501) (13,970)  
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,000) (40,924)  
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (28,844) (4,483)  
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,828) (23,202)  
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (19,985) 0  
Venture Capital Loans | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,001) (2,753)  
Venture Capital Loans | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (2,753)  
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,001) 0  
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Venture Capital Loans | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Commercial | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,002,377) (1,108,451)  
Allowance for Loan and Lease Losses, Write-offs 5,127 7,669    
Other Commercial | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (428,051) (477,043)  
Allowance for Loan and Lease Losses, Write-offs 1,906 516    
Other Commercial | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (4,357) (4,871)  
Allowance for Loan and Lease Losses, Write-offs 474 359    
Other Commercial | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (9,172) (95,559)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Other Commercial | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (83,841) (290,690)  
Allowance for Loan and Lease Losses, Write-offs 209 6,699    
Other Commercial | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (274,699) (54,738)  
Allowance for Loan and Lease Losses, Write-offs 0 0    
Other Commercial | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (47,841) (43,083)  
Allowance for Loan and Lease Losses, Write-offs 1 0    
Other Commercial | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (35,759) (49,297)  
Allowance for Loan and Lease Losses, Write-offs 0 28    
Other Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (118,657) (93,170)  
Allowance for Loan and Lease Losses, Write-offs $ 2,537 67    
Other Commercial | 1-2 High Pass [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (30,030) (35,619)  
Other Commercial | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (21,465) (20,958)  
Other Commercial | 1-2 High Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Commercial | 1-2 High Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (685) (3,591)  
Other Commercial | 1-2 High Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,092) (10,880)  
Other Commercial | 1-2 High Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,800) (12)  
Other Commercial | 1-2 High Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (43) (161)  
Other Commercial | 1-2 High Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (41) (3)  
Other Commercial | 1-2 High Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (10) (14)  
Other Commercial | 3-4 Pass [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (951,232) (1,053,126)  
Other Commercial | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (397,182) (454,438)  
Other Commercial | 3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (3,032) (3,684)  
Other Commercial | 3-4 Pass [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (6,739) (84,930)  
Other Commercial | 3-4 Pass [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (79,039) (278,208)  
Other Commercial | 3-4 Pass [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (268,135) (54,542)  
Other Commercial | 3-4 Pass [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (47,241) (41,908)  
Other Commercial | 3-4 Pass [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (35,457) (47,771)  
Other Commercial | 3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (114,407) (87,645)  
Other Commercial | 5 Special Mention [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (16,036) (13,233)  
Other Commercial | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (7,754) (47)  
Other Commercial | 5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (95) (89)  
Other Commercial | 5 Special Mention [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,748) (7,038)  
Other Commercial | 5 Special Mention [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,710) (796)  
Other Commercial | 5 Special Mention [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (764) (184)  
Other Commercial | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (643) (695)  
Other Commercial | 5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (1,526)  
Other Commercial | 5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (2,322) (2,858)  
Other Commercial | 6-8 Classified [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (5,079) (6,473)  
Other Commercial | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,650) (1,600)  
Other Commercial | 6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (1,230) (1,098)  
Other Commercial | 6-8 Classified [Member] | Origination Date 2021 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Commercial | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (806)  
Other Commercial | 6-8 Classified [Member] | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 0  
Other Commercial | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   0 (319)  
Other Commercial | 6-8 Classified [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   (261) (3)  
Other Commercial | 6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial        
Loans and Leases Receivable Disclosure [Line Items]        
Loans held for investment, net   $ (1,938) $ (2,653)