Loans Held for Investment - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Balance	$ 12,222	$ 30,905
ACL	0	1,742
Balance	12,595	0
ACL	0	0
Total Nonaccrual Loans	24,817	30,905
Nonaccrual Loans with No ACL	24,817	29,163
Investor loans secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Balance	1,617	13,742
ACL	0	0
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	1,617	13,742
Nonaccrual Loans with No ACL	1,617	13,742
Investor loans secured by real estate \| CRE non-owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Balance	412	4,429
ACL	0	0
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	412	4,429
Nonaccrual Loans with No ACL	412	4,429
Investor loans secured by real estate \| Multifamily
Financing Receivable, Nonaccrual [Line Items]
Balance		8,780
ACL		0
Balance		0
ACL		0
Total Nonaccrual Loans		8,780
Nonaccrual Loans with No ACL		8,780
Investor loans secured by real estate \| SBA secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Balance	1,205	533
ACL	0	0
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	1,205	533
Nonaccrual Loans with No ACL	1,205	533
Business loans secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Balance	8,666	12,666
ACL	0	1,742
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	8,666	12,666
Nonaccrual Loans with No ACL	8,666	10,924
Business loans secured by real estate \| SBA secured by real estate
Financing Receivable, Nonaccrual [Line Items]
Balance		1,191
ACL		0
Balance		0
ACL		0
Total Nonaccrual Loans		1,191
Nonaccrual Loans with No ACL		1,191
Business loans secured by real estate \| CRE owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Balance	8,666	11,475
ACL	0	1,742
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	8,666	11,475
Nonaccrual Loans with No ACL	8,666	9,733
Commercial loans
Financing Receivable, Nonaccrual [Line Items]
Balance	1,939	4,497
ACL	0	0
Balance	12,595	0
ACL	0	0
Total Nonaccrual Loans	14,534	4,497
Nonaccrual Loans with No ACL	14,534	4,497
Commercial loans \| Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Balance	1,381	3,908
ACL	0	0
Balance	12,595	0
ACL	0	0
Total Nonaccrual Loans	13,976	3,908
Nonaccrual Loans with No ACL	13,976	3,908
Commercial loans \| SBA non-real estate secured
Financing Receivable, Nonaccrual [Line Items]
Balance	558	589
ACL	0	0
Balance	0	0
ACL	0	0
Total Nonaccrual Loans	558	589
Nonaccrual Loans with No ACL	$ 558	$ 589

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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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