Loans and Allowance for Credit Losses on Loans HFI - Schedule of Amortized Cost of FDM Loans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 5,631	$ 8,751	$ 12,119	$ 23,081
% of total class of financing receivables	0.00%	0.10%	0.10%	0.20%
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 1,037	$ 0	$ 2,183	$ 38
Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	4,594	0	6,426	0
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	142	0
Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	8,751	3,368	23,043
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 6	$ 7,038	$ 152	$ 7,038
% of total class of financing receivables	0.00%	0.40%	0.00%	0.40%
Commercial and industrial | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 6	$ 0	$ 152	$ 0
Commercial and industrial | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Commercial and industrial | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Commercial and industrial | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	7,038	0	7,038
Construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 787	$ 1,713	$ 4,773	$ 15,908
% of total class of financing receivables	0.10%	0.20%	0.40%	1.50%
Construction | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 787	$ 0	$ 1,326	$ 0
Construction | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Construction | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	142	0
Construction | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	$ 1,713	3,305	15,908
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			$ 2,293
% of total class of financing receivables			0.10%
Residential real estate: | 1-to-4 family mortgage | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			$ 461
Residential real estate: | 1-to-4 family mortgage | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			1,832
Residential real estate: | 1-to-4 family mortgage | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			0
Residential real estate: | 1-to-4 family mortgage | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			0
Commercial real estate: | Owner-occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 244		$ 244
% of total class of financing receivables	0.00%		0.00%
Commercial real estate: | Owner-occupied | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 244		$ 244
Commercial real estate: | Owner-occupied | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0		0
Commercial real estate: | Owner-occupied | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0		0
Commercial real estate: | Owner-occupied | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0		0
Commercial real estate: | Non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 4,594		$ 4,594
% of total class of financing receivables	0.20%		0.20%
Commercial real estate: | Non-owner occupied | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 0		$ 0
Commercial real estate: | Non-owner occupied | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	4,594		4,594
Commercial real estate: | Non-owner occupied | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0		0
Commercial real estate: | Non-owner occupied | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 0		0
Consumer and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			$ 63	$ 135
% of total class of financing receivables			0.00%	0.00%
Consumer and other | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			$ 0	$ 38
Consumer and other | Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			0	0
Consumer and other | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			0	0
Consumer and other | Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total			$ 63	$ 97