Loans Held for Investment - Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	$ 39,794	$ 12,222
Collateral dependent loans, ACL	2,657	0
Non-collateral dependent loans, balance	24,012	12,595
Non-collateral dependent loans, ACL	1,795	0
Total Nonaccrual Loans	63,806	24,817
Nonaccrual Loans with No ACL	45,446	24,817
Investor loans secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	25,266	1,617
Collateral dependent loans, ACL	2,657	0
Non-collateral dependent loans, balance	0	0
Non-collateral dependent loans, ACL	0	0
Total Nonaccrual Loans	25,266	1,617
Nonaccrual Loans with No ACL	18,757	1,617
Investor loans secured by real estate \| CRE non-owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	24,008	412
Collateral dependent loans, ACL	2,657	0
Non-collateral dependent loans, balance	0	0
Non-collateral dependent loans, ACL	0	0
Total Nonaccrual Loans	24,008	412
Nonaccrual Loans with No ACL	17,499	412
Investor loans secured by real estate \| SBA secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	1,258	1,205
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	0	0
Non-collateral dependent loans, ACL	0	0
Total Nonaccrual Loans	1,258	1,205
Nonaccrual Loans with No ACL	1,258	1,205
Business loans secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	12,602	8,666
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	292	0
Non-collateral dependent loans, ACL	43	0
Total Nonaccrual Loans	12,894	8,666
Nonaccrual Loans with No ACL	12,602	8,666
Business loans secured by real estate \| CRE owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	12,602	8,666
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	0	0
Non-collateral dependent loans, ACL	0	0
Total Nonaccrual Loans	12,602	8,666
Nonaccrual Loans with No ACL	12,602	8,666
Business loans secured by real estate \| Franchise real estate secured
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	0
Collateral dependent loans, ACL	0
Non-collateral dependent loans, balance	292
Non-collateral dependent loans, ACL	43
Total Nonaccrual Loans	292
Nonaccrual Loans with No ACL	0
Commercial loans
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	1,926	1,939
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	23,720	12,595
Non-collateral dependent loans, ACL	1,752	0
Total Nonaccrual Loans	25,646	14,534
Nonaccrual Loans with No ACL	14,087	14,534
Commercial loans \| Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	1,380	1,381
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	22,161	12,595
Non-collateral dependent loans, ACL	1,521	0
Total Nonaccrual Loans	23,541	13,976
Nonaccrual Loans with No ACL	13,541	13,976
Commercial loans \| Franchise non-real estate secured
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	0
Collateral dependent loans, ACL	0
Non-collateral dependent loans, balance	1,559
Non-collateral dependent loans, ACL	231
Total Nonaccrual Loans	1,559
Nonaccrual Loans with No ACL	0
Commercial loans \| SBA non-real estate secured
Financing Receivable, Nonaccrual [Line Items]
Collateral dependent loans, balance	546	558
Collateral dependent loans, ACL	0	0
Non-collateral dependent loans, balance	0	0
Non-collateral dependent loans, ACL	0	0
Total Nonaccrual Loans	546	558
Nonaccrual Loans with No ACL	$ 546	$ 558

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Financing Receivable, Collateral Dependent, Nonaccrual, Allowance for Credit Loss

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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