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Loans and Leases - Loans Held for Investment by Loan Portfolio Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net $ 25,672,381 $ 28,609,129 $ 24,352,072
Allowance for Loan and Lease Losses, Write-offs 10,397 14,037  
Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 15,407,611 15,730,324 12,509,064
Commercial Real Estate Construction Loan Receivable      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 910,327 898,592  
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 3,698,113 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 5,229,107 8,281,962 8,114,695
Consumer      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 427,223 444,671 $ 504,597
Allowance for Loan and Lease Losses, Write-offs 425 2,164  
Revolving Credit Facility [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,671,131 5,448,328  
Allowance for Loan and Lease Losses, Write-offs 48 3,596  
Revolving Credit Facility [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 Credit Facility [Member] | Residential Real Estate Construction Financing Receivable      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 34,738 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 10,427 9,653  
Allowance for Loan and Lease Losses, Write-offs 1 0  
Revolving Converted To Term Loan [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 87,185 156,492  
Allowance for Loan and Lease Losses, Write-offs 90 481  
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 19 16  
Allowance for Loan and Lease Losses, Write-offs 0 7  
Origination Date 2021 [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 389,290 7,279,019  
Allowance for Loan and Lease Losses, Write-offs 0 558  
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 0 299,538  
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 10,606 605,683  
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 0 309  
Origination Date 2020 [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 7,070,175 7,508,907  
Allowance for Loan and Lease Losses, Write-offs 1,679 1,889  
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 356,981 170,397  
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 810,532 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 62,578 229,604  
Allowance for Loan and Lease Losses, Write-offs 79 529  
Origination Date 2019 [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 7,677,833 2,248,240  
Allowance for Loan and Lease Losses, Write-offs 1,245 1,149  
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 182,400 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 1,592,751 844,041  
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 221,411 21,269  
Allowance for Loan and Lease Losses, Write-offs 31 237  
Origination Date 2018 [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,207,209 2,083,227  
Allowance for Loan and Lease Losses, Write-offs 91 808  
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 80,045 237,294  
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 869,174 327,231  
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 20,380 49,727  
Allowance for Loan and Lease Losses, Write-offs 0 728  
Origination Date 2017 [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,838,129 1,570,629  
Allowance for Loan and Lease Losses, Write-offs 144 2,258  
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 173,735 109,097  
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 251,939 125,805  
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 46,985 32,051  
Allowance for Loan and Lease Losses, Write-offs 144 0  
Prior [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 3,731,429 2,314,287  
Allowance for Loan and Lease Losses, Write-offs 7,100 3,298  
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 117,166 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 128,373 204  
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 65,357 38,150  
Allowance for Loan and Lease Losses, Write-offs 170 354  
1-2 High Pass [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,598,809 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 1,107 926  
1-2 High Pass [Member] | Revolving Credit Facility [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 199,893 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 1,041 854  
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net (557) 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 2,095 233,682  
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 301,413 313,224  
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 32 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 314,879 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 28 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 85,725 286,631  
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 6 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 231,111 192,647  
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 464,250 313,707  
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 23,360,996 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 816,686 807,258  
3-4 Pass [Member] | Residential Real Estate Construction Financing Receivable      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 3,653,116 3,208,425  
3-4 Pass [Member] | Consumer      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 418,416 436,562  
3-4 Pass [Member] | Revolving Credit Facility [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,410,634 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 0 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 34,738 48,555  
3-4 Pass [Member] | Revolving Credit Facility [Member] | Consumer      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 9,245 8,739  
3-4 Pass [Member] | Revolving Converted To Term Loan [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 81,598 149,159  
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 388,651 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 0 299,538  
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 10,606 605,683  
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 6,700,804 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 356,981 170,397  
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 810,532 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 61,167 226,084  
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 7,245,931 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 182,400 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 1,592,751 844,041  
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 217,470 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 2,070,284 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 80,045 237,294  
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 869,174 282,076  
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 19,885 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 1,491,800 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 173,735 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 206,942 125,805  
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 45,584 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 2,971,294 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 23,525 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 128,373 204  
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 64,999 37,838  
5 Special Mention [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 580,153 566,259  
5 Special Mention [Member] | Commercial Real Estate Construction Loan Receivable      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 93,641 91,334  
5 Special Mention [Member] | Residential Real Estate Construction Financing Receivable      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 44,997 45,155  
5 Special Mention [Member] | Consumer      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 7,002 6,908  
5 Special Mention [Member] | Revolving Credit Facility [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 57,878 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 140 60  
5 Special Mention [Member] | Revolving Converted To Term Loan [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 5,109 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 0 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 34,669 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 1,379 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 72,459 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 0 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 3,557 464  
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 43,021 146,955  
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 451 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 113,477 102,544  
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 44,997 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 1,225 278  
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 253,540 125,087  
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 93,641 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 250 238  
6-8 Classified [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 132,423 118,271  
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 698 275  
6-8 Classified [Member] | Revolving Credit Facility [Member]      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,726 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 1,035 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 19 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 (1,456) 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 33,289 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 0 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 44,564 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 356 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 8,179 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 38 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 1,741 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 176 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 42,345 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 108 74  
Commercial | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 3,808,751 3,846,831  
Allowance for Loan and Lease Losses, Write-offs 6,926 2,730  
Commercial | Revolving Credit Facility [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 86,681 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 9,977 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 43,528 542,888  
Allowance for Loan and Lease Losses, Write-offs 0 0  
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 542,728 505,926  
Allowance for Loan and Lease Losses, Write-offs 0 67  
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 502,038 476,199  
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 471,469 366,284  
Allowance for Loan and Lease Losses, Write-offs 0 79  
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 361,318 574,081  
Allowance for Loan and Lease Losses, Write-offs 0 2,258  
Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,791,012 1,284,814  
Allowance for Loan and Lease Losses, Write-offs 6,926 326  
Commercial | 1-2 High Pass [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 86,772 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 1,305 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 4,935 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 2,712 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 10,178 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 27,110 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 40,532 35,343  
Commercial | 3-4 Pass [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 3,577,363 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 85,376 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 9,977 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 43,528 537,931  
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 537,793 501,576  
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 498,774 467,792  
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 460,109 322,448  
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 317,986 539,701  
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 1,623,820 1,148,386  
Commercial | 5 Special Mention [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 109,020 106,493  
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 0 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 0 728  
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 724 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 14,957 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 93,339 87,077  
Commercial | 6-8 Classified [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 35,596 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 0 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 552 464  
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 458 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 1,265 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 33,321 14,008  
Multi-Family Real Estate Loans | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 5,523,320 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 56,512 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 1,380 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 1,940,001 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 1,169,079 548,534  
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 505,101 751,418  
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 757,357 522,959  
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 1,093,890 613,260  
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 294,607 303,495  
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 23,561 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 84,153 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 26,843 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 55,542 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 104,508 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 5,109,035 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 56,512 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 1,380 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 1,916,440 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 1,084,926 523,645  
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 441,047 676,169  
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 672,385 446,987  
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 936,345 511,185  
Multi-Family Real Estate Loans | 5 Special Mention [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 116,092 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 37,211 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 29,430 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 49,451 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 3,586 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 0 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 0 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 0 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 3,586 861  
Other Residential Real Estate | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 6,075,540 6,275,628  
Allowance for Loan and Lease Losses, Write-offs 2,909 2,326  
Other Residential Real Estate | Revolving Credit Facility [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 45,880 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 260 299  
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 297,778 2,852,053  
Allowance for Loan and Lease Losses, Write-offs 0 249  
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 2,478,249 3,258,997  
Allowance for Loan and Lease Losses, Write-offs 1,600 1,084  
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 3,144,566 93,829  
Allowance for Loan and Lease Losses, Write-offs 1,214 912  
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 86,392 0  
Allowance for Loan and Lease Losses, Write-offs 91 0  
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 22,415 22,949  
Allowance for Loan and Lease Losses, Write-offs 4 81  
Other Residential Real Estate | 1-2 High Pass [Member] | Real Estate Mortgage      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,500 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 1,500 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 5,952,848 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 44,380 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 101 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 299,234 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 2,432,852 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 3,077,525 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 78,709 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 20,047 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 44,810 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 0 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 18,810 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 26,000 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 0 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 76,382 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 159 203  
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 (1,456) 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 26,587 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 41,041 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 7,683 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 2,368 2,555  
Asset-based | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,068,327 5,140,209  
Allowance for Loan and Lease Losses, Write-offs 0 750  
Asset-based | Revolving Credit Facility [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 367,450 3,099,738  
Allowance for Loan and Lease Losses, Write-offs 0 750  
Asset-based | Revolving Converted To Term Loan [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,879 70,173  
Allowance for Loan and Lease Losses, Write-offs 0 0  
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 31,761 772,815  
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 622,144 397,541  
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 390,164 110,438  
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 94,356 281,283  
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 182,385 155,026  
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 378,188 253,195  
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 1,006,149 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 (20) 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 1,493 225,140  
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 270,573 209,272  
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 219,771 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 46,719 202,063  
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 148,394 121,600  
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 319,219 208,542  
Asset-based | 3-4 Pass [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,028,625 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 349,019 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 1,847 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 30,268 547,675  
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 351,394 188,269  
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 170,393 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 47,637 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 33,991 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 44,076 40,714  
Asset-based | 5 Special Mention [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 33,133 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 18,451 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 32 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 177 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 0 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 14,473 3,505  
Asset-based | 6-8 Classified [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 420 865  
Asset-based | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 0 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 420 434  
Venture Capital Loans | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,058,237 2,033,302  
Venture Capital Loans | Venture Capital Loans      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 2,058,237 2,033,302  
Allowance for Loan and Lease Losses, Write-offs 0 940  
Venture Capital Loans | Revolving Credit Facility [Member] | Venture Capital Loans      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,587,699 1,621,971  
Allowance for Loan and Lease Losses, Write-offs 0 940  
Venture Capital Loans | Revolving Converted To Term Loan [Member] | Venture Capital Loans      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 70,480 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 (63) 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 151,359 179,973  
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 191,932 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 28,661 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 25,969 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 2,200 913  
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 176,102 219,135  
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 174,702 216,535  
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 (557) 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 (53) (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 (16) 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 1,999 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 27 3  
Venture Capital Loans | 3-4 Pass [Member] | Venture Capital Loans      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,753,098 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 1,375,198 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 66,044 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 (10) 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 137,072 136,296  
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 146,732 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 22,178 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 3,711 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 2,173 910  
Venture Capital Loans | 5 Special Mention [Member] | Venture Capital Loans      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 126,422 127,907  
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 37,799 (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 4,993 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 0 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 14,303 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 42,585 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 4,484 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 22,258 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 2,615 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 2,615 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 1,102,543 1,108,451  
Allowance for Loan and Lease Losses, Write-offs 137 5,127  
Other Commercial | Revolving Credit Facility [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 481,744 477,043  
Allowance for Loan and Lease Losses, Write-offs 47 1,906  
Other Commercial | Revolving Converted To Term Loan [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 4,570 4,871  
Allowance for Loan and Lease Losses, Write-offs 90 474  
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 4,234 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 105,603 290,690  
Allowance for Loan and Lease Losses, Write-offs 0 209  
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 283,492 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 51,631 43,083  
Allowance for Loan and Lease Losses, Write-offs 0 1  
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 38,441 49,297  
Allowance for Loan and Lease Losses, Write-offs 0 0  
Other Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 132,828 93,170  
Allowance for Loan and Lease Losses, Write-offs 0 2,537  
Other Commercial | 1-2 High Pass [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 32,572 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 21,365 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 655 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 2,328 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 8,215 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 (20) 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 65 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 (36) (14)  
Other Commercial | 3-4 Pass [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 1,051,809 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 456,166 454,438  
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 3,629 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 3,579 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 96,573 278,208  
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 274,960 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 51,500 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 37,466 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 127,936 87,645  
Other Commercial | 5 Special Mention [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 5,036 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 1,488 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 84 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 0 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 0 796  
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 317 184  
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 151 695  
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 610 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 2,386 2,858  
Other Commercial | 6-8 Classified [Member] | Commercial      
Loans and Leases Receivable Disclosure [Line Items]      
Loans held for investment, net 13,126 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 2,725 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 857 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 6,702 806  
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 (300) (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 $ 2,542 $ 2,653