Loans Held for Investment - Amortized cost basis of the loans held for investment modified for borrowers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment	0.20%	0.20%	0.50%	0.20%
Interest Rate Reduction
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 1,363
Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	13,496	$ 14,871	$ 36,561	$ 18,924
Payment Delay
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	3,205		3,205
Combination Term Extension and Rate Reduction
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 280		$ 1,643	$ 423
Commercial real estate \| Non-owner occupied
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment	0.10%	0.10%	0.10%	0.10%
Commercial real estate \| Non-owner occupied \| Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified		$ 2,499		$ 2,499
Commercial real estate \| Non-owner occupied \| Payment Delay
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 3,205		$ 3,205
Commercial real estate \| Owner occupied
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment	0.20%	0.00%	0.20%	0.20%
Commercial real estate \| Owner occupied \| Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 2,430	$ 408	$ 3,794	$ 3,559
Commercial and industrial
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment	0.70%	0.70%	1.90%	0.80%
Commercial and industrial \| Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 10,707	$ 10,913	$ 30,178	$ 11,704
Commercial and industrial \| Combination Term Extension and Rate Reduction
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 280		$ 280	$ 423
Construction and land development
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment		0.00%	0.20%	0.00%
Construction and land development \| Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified		$ 327	$ 1,506	$ 327
1-4 family residential
TDRs, Non-covered loans
Total Modifications as a percentage of portfolio segment	0.10%	0.00%	0.10%	0.00%
1-4 family residential \| Interest Rate Reduction
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 1,363
1-4 family residential \| Term Extension
TDRs, Non-covered loans
Total amortized cost of financing receivable modified	$ 359	$ 724	$ 1,083	$ 835
1-4 family residential \| Combination Term Extension and Rate Reduction
TDRs, Non-covered loans
Total amortized cost of financing receivable modified			$ 1,363