Loans and Leases - Loans Held for Investment by Loan Portfolio Segment (Details) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		$ 19,026,200	$ 18,846,872	$ 18,735,543
Allowance for Loan and Lease Losses, Write-offs		73,275
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(4,839)
Allowance for Loan Loss, Net Write offs		68,436
Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,182,100
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(21)
Allowance for Loan Loss, Net Write offs		(21)
Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		7,877,045	7,972,747	7,896,924
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		7,363,174	7,695,496	7,878,557
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		362,234	440,827	$ 408,588
Allowance for Loan and Lease Losses, Write-offs		705
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(48)
Allowance for Loan Loss, Net Write offs		657
Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,241,647
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Revolving Credit Facility [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		4,230,806
Allowance for Loan and Lease Losses, Write-offs		11,826
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(782)
Allowance for Loan Loss, Net Write offs		11,044
Revolving Credit Facility [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		9,034
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Revolving Credit Facility [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		8,838
Allowance for Loan and Lease Losses, Write-offs		22
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		22
Revolving Credit Facility [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		6,630
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Revolving Converted To Term Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		181,073
Allowance for Loan and Lease Losses, Write-offs		2,012
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(4)
Allowance for Loan Loss, Net Write offs		2,008
Revolving Converted To Term Loan [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		50,776
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Revolving Converted To Term Loan [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		39
Allowance for Loan and Lease Losses, Write-offs		9
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		9
Revolving Converted To Term Loan [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		5,708
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2020 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,508,792
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(39)
Allowance for Loan Loss, Net Write offs		(39)
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		236,355
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		45,246
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		38,945
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2019 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,021,278
Allowance for Loan and Lease Losses, Write-offs		97
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(9)
Allowance for Loan Loss, Net Write offs		88
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		501,855
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		126,134
Allowance for Loan and Lease Losses, Write-offs		97
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		97
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		335,115
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2018 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,788,592
Allowance for Loan and Lease Losses, Write-offs		6,620
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(186)
Allowance for Loan Loss, Net Write offs		6,434
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		835,914
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		72,236
Allowance for Loan and Lease Losses, Write-offs		86
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(1)
Allowance for Loan Loss, Net Write offs		85
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		399,155
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2017 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,439,418
Allowance for Loan and Lease Losses, Write-offs		3,988
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(171)
Allowance for Loan Loss, Net Write offs		3,817
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		512,565
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		45,267
Allowance for Loan and Lease Losses, Write-offs		152
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(8)
Allowance for Loan Loss, Net Write offs		144
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		209,380
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2016 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,172,393
Allowance for Loan and Lease Losses, Write-offs		501
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(244)
Allowance for Loan Loss, Net Write offs		257
Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		35,286
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		49,387
Allowance for Loan and Lease Losses, Write-offs		295
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(15)
Allowance for Loan Loss, Net Write offs		280
Origination Date 2016 [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		106,937
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Prior [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,683,848
Allowance for Loan and Lease Losses, Write-offs		48,231
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(3,404)
Allowance for Loan Loss, Net Write offs		44,827
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		315
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(21)
Allowance for Loan Loss, Net Write offs		(21)
Prior [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		15,087
Allowance for Loan and Lease Losses, Write-offs		44
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(24)
Allowance for Loan Loss, Net Write offs		20
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		139,777
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
1-2 High Pass [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,728,650
1-2 High Pass [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
1-2 High Pass [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		601
1-2 High Pass [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
1-2 High Pass [Member] | Revolving Credit Facility [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		543,899
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
1-2 High Pass [Member] | Revolving Credit Facility [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		453
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
1-2 High Pass [Member] | Revolving Converted To Term Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		73,643
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
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
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
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		1,275,524
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
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		22
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
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		227,799
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
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		0
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
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		168,506
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
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		9
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
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		115,295
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
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		16
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
1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		174,876
1-2 High Pass [Member] | Origination Date 2016 [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
1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
1-2 High Pass [Member] | Origination Date 2016 [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
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		149,108
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
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		101
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
3-4 Pass [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		15,239,222
3-4 Pass [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,182,100
3-4 Pass [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		356,607
3-4 Pass [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,227,485
3-4 Pass [Member] | Revolving Credit Facility [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,438,273
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		9,034
3-4 Pass [Member] | Revolving Credit Facility [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		8,383
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		6,630
3-4 Pass [Member] | Revolving Converted To Term Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		92,889
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		50,776
3-4 Pass [Member] | Revolving Converted To Term Loan [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		6
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		5,708
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		1,215,002
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		236,355
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		45,224
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		38,945
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		2,615,427
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		501,855
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		126,060
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		335,115
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		3,348,290
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		835,914
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		69,895
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		385,317
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		2,288,098
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		512,565
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		44,717
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		209,380
3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		878,082
3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		35,286
3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		48,158
3-4 Pass [Member] | Origination Date 2016 [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		106,937
3-4 Pass [Member] | Prior [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,363,161
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		315
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		14,164
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		139,453
5 Special Mention [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		783,756
5 Special Mention [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
5 Special Mention [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		4,518
5 Special Mention [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		13,838
5 Special Mention [Member] | Revolving Credit Facility [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		141,073
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
5 Special Mention [Member] | Revolving Credit Facility [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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
5 Special Mention [Member] | Revolving Converted To Term Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		11,003
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
5 Special Mention [Member] | Revolving Converted To Term Loan [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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
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		18,266
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
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		0
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
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		178,338
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
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		0
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
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		201,225
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
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		2,332
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		13,838
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		30,790
5 Special Mention [Member] | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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		534
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
5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		93,567
5 Special Mention [Member] | Origination Date 2016 [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
5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,172
5 Special Mention [Member] | Origination Date 2016 [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
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		109,494
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
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		480
5 Special Mention [Member] | Prior [Member] | Term Loans By Origination Date [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
6-8 Classified [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		274,572
6-8 Classified [Member] | Residential Real Estate Construction Financing Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
6-8 Classified [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		508
6-8 Classified [Member] | Commercial Real Estate Construction Loan Receivable
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		324
6-8 Classified [Member] | Revolving Credit Facility [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		107,561
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
6-8 Classified [Member] | Revolving Credit Facility [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2
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
6-8 Classified [Member] | Revolving Converted To Term Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,538
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
6-8 Classified [Member] | Revolving Converted To Term Loan [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		33
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
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		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
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
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
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		(286)
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
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		74
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
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		70,571
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
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		0
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
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		5,235
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
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		0
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
6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		25,868
6-8 Classified [Member] | Origination Date 2016 [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
6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		57
6-8 Classified [Member] | Origination Date 2016 [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
6-8 Classified [Member] | Prior [Member] | Term Loans By Origination Date [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		62,085
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
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		342
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		324
Commercial | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		4,192,466	4,202,687
Allowance for Loan and Lease Losses, Write-offs		6,007
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(271)
Allowance for Loan Loss, Net Write offs		5,736
Commercial | Revolving Credit Facility [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		63,689
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Commercial | Revolving Converted To Term Loan [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,792
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		459,907
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Commercial | Origination Date 2019 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		553,331
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		796,378
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Commercial | Origination Date 2017 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		825,867
Allowance for Loan and Lease Losses, Write-offs		3,330
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(9)
Allowance for Loan Loss, Net Write offs		3,321
Commercial | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		449,146
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,040,356
Allowance for Loan and Lease Losses, Write-offs		2,677
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(262)
Allowance for Loan Loss, Net Write offs		2,415
Commercial | 1-2 High Pass [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		111,961
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		0
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
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		0
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		28,297
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		15,106
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		13,295
Commercial | 1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		7,746
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		47,517
Commercial | 3-4 Pass [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,640,487
Commercial | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		63,689
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		3,792
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		459,907
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		453,362
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		646,326
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		804,351
Commercial | 3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		362,735
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		846,325
Commercial | 5 Special Mention [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		330,367
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
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
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
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		70,371
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		79,083
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		3,034
Commercial | 5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		75,221
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		102,658
Commercial | 6-8 Classified [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		109,651
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
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
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
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		1,301
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		55,863
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		5,187
Commercial | 6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,444
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		43,856
Residential Real Estate | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,684,579	3,770,060
Allowance for Loan and Lease Losses, Write-offs		226
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(89)
Allowance for Loan Loss, Net Write offs		137
Residential Real Estate | Revolving Credit Facility [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		114,813
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(1)
Allowance for Loan Loss, Net Write offs		(1)
Residential Real Estate | Revolving Converted To Term Loan [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,563
Allowance for Loan and Lease Losses, Write-offs		175
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		175
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		296,124
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		873,846
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		1,261,617
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		625,542
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Residential Real Estate | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		294,062
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		217,012
Allowance for Loan and Lease Losses, Write-offs		51
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(88)
Allowance for Loan Loss, Net Write offs		(37)
Residential Real Estate | 1-2 High Pass [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		184,327
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		0
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
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		27,760
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		25,590
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		36,440
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		35,858
Residential Real Estate | 1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		46,419
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		12,260
Residential Real Estate | 3-4 Pass [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,427,316
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		112,390
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		570
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		256,056
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		844,049
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		1,179,643
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		587,821
Residential Real Estate | 3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		247,643
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		199,144
Residential Real Estate | 5 Special Mention [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		63,378
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		2,340
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
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		12,308
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		4,207
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		42,660
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		1,863
Residential Real Estate | 5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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
Residential Real Estate | 6-8 Classified [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		9,558
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		83
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		993
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		0
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		0
Residential Real Estate | 6-8 Classified [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,874
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
Residential Real Estate | 6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Real Estate Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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		5,608
Asset-based | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		3,153,048	3,748,407
Allowance for Loan and Lease Losses, Write-offs		11,817
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(593)
Allowance for Loan Loss, Net Write offs		11,224
Asset-based | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,916,023
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(231)
Allowance for Loan Loss, Net Write offs		(231)
Asset-based | Revolving Converted To Term Loan [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		97,283
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		94,821
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(39)
Allowance for Loan Loss, Net Write offs		(39)
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		355,735
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		260,032
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		122,858
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Asset-based | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		168,136
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
Asset-based | Prior [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		138,160
Allowance for Loan and Lease Losses, Write-offs		11,817
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(323)
Allowance for Loan Loss, Net Write offs		11,494
Asset-based | 1-2 High Pass [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		896,885
Asset-based | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		231,234
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		73,549
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		33,273
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		167,859
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		116,944
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		65,740
Asset-based | 1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		120,644
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		87,642
Asset-based | 3-4 Pass [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,038,070
Asset-based | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,653,848
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		19,775
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		61,548
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		123,290
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		81,362
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		36,075
Asset-based | 3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		13,181
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		48,991
Asset-based | 5 Special Mention [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		190,193
Asset-based | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		22,150
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		4,817
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		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		64,586
Asset-based | 5 Special Mention [Member] | Origination Date 2018 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		61,726
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		21,043
Asset-based | 5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		14,913
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		958
Asset-based | 6-8 Classified [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		27,900
Asset-based | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		8,791
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		(858)
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
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
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
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
Asset-based | 6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		19,398
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		569
Venture Capital Loans | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,637,132	2,179,422
Venture Capital Loans | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,637,132
Allowance for Loan and Lease Losses, Write-offs		6,818
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(903)
Allowance for Loan Loss, Net Write offs		5,915
Venture Capital Loans | Revolving Credit Facility [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,269,186
Allowance for Loan and Lease Losses, Write-offs		142
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(450)
Allowance for Loan Loss, Net Write offs		(308)
Venture Capital Loans | Revolving Converted To Term Loan [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		10,661
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		67,190
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		175,623
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		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		57,935
Allowance for Loan and Lease Losses, Write-offs		6,534
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(177)
Allowance for Loan Loss, Net Write offs		6,357
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		13,729
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(128)
Allowance for Loan Loss, Net Write offs		(128)
Venture Capital Loans | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		32,599
Allowance for Loan and Lease Losses, Write-offs		(8)
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(145)
Allowance for Loan Loss, Net Write offs		(153)
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		10,209
Allowance for Loan and Lease Losses, Write-offs		150
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(3)
Allowance for Loan Loss, Net Write offs		147
Venture Capital Loans | 1-2 High Pass [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net	[1]	241,954
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	[1]	234,321
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	[1]	0
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	[1]	2,003
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	[1]	5,644
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]	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	[1]	(4)
Venture Capital Loans | 1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net	[1]	(6)
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	[1]	(4)
Venture Capital Loans | 3-4 Pass [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,256,425
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		965,206
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		5,550
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		59,229
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		133,479
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		44,599
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		9,733
Venture Capital Loans | 3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		32,079
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		6,550
Venture Capital Loans | 5 Special Mention [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		123,675
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		68,331
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		5,111
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		5,958
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		38,163
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		1,586
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		4,000
Venture Capital Loans | 5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		526
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
Venture Capital Loans | 6-8 Classified [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		15,078
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		1,328
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
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
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		(1,663)
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		11,750
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
Venture Capital Loans | 6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Venture Capital Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		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		3,663
Other Commercial | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,572,994	$ 1,767,667
Allowance for Loan and Lease Losses, Write-offs		47,702
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(2,914)
Allowance for Loan Loss, Net Write offs		44,788
Other Commercial | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		842,593
Allowance for Loan and Lease Losses, Write-offs		11,662
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(100)
Allowance for Loan Loss, Net Write offs		11,562
Other Commercial | Revolving Converted To Term Loan [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		11,251
Allowance for Loan and Lease Losses, Write-offs		1,828
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(4)
Allowance for Loan Loss, Net Write offs		1,824
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		1,270,204
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		0
Allowance for Loan Loss, Net Write offs		0
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		99,639
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(9)
Allowance for Loan Loss, Net Write offs		(9)
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		105,325
Allowance for Loan and Lease Losses, Write-offs		0
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(8)
Allowance for Loan Loss, Net Write offs		(8)
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		84,210
Allowance for Loan and Lease Losses, Write-offs		506
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(26)
Allowance for Loan Loss, Net Write offs		480
Other Commercial | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		36,840
Allowance for Loan and Lease Losses, Write-offs		214
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(84)
Allowance for Loan Loss, Net Write offs		130
Other Commercial | Prior [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		122,932
Allowance for Loan and Lease Losses, Write-offs		33,492
Allowance for Loan and Lease Loss, Recovery of Bad Debts		(2,683)
Allowance for Loan Loss, Net Write offs		30,809
Other Commercial | 1-2 High Pass [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,292,922
Other Commercial | 1-2 High Pass [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		77,891
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		94
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		1,212,466
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		409
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		7
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		390
Other Commercial | 1-2 High Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		73
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		1,592
Other Commercial | 3-4 Pass [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,110,732
Other Commercial | 3-4 Pass [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		619,093
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		6,712
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		57,738
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		98,217
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		105,234
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		83,456
Other Commercial | 3-4 Pass [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		32,063
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		108,219
Other Commercial | 5 Special Mention [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		57,787
Other Commercial | 5 Special Mention [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		48,252
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		1,075
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
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		1,011
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		0
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		316
Other Commercial | 5 Special Mention [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		1,735
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		5,398
Other Commercial | 6-8 Classified [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		111,553
Other Commercial | 6-8 Classified [Member] | Revolving Credit Facility [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		97,357
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		3,370
Other Commercial | 6-8 Classified [Member] | Origination Date 2020 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		0
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		2
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		84
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		48
Other Commercial | 6-8 Classified [Member] | Origination Date 2016 [Member] | Term Loans By Origination Date [Member] | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment, net		2,969
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		$ 7,723

[1] Amounts with negative balances are loans with zero principal balances and deferred loan origination fees.