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Loans and Leases Held for Investment - Modified Loans That Subsequently Defaulted (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]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	$ 4,569	$ 14,716
Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	4,496	556
Extended Maturity | Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		4,077
Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		14,160
Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification			$ 6,766	$ 18,237
Year-to-date | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification			4,496
Year-to-date | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		2,197		14,160
Commercial | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	3,598		3,598
Commercial | Extended Maturity | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	3,525		3,525
Other Residential Real Estate | Real Estate Mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	971	556
Other Residential Real Estate | Real Estate Mortgage | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification	$ 971	556
Other Residential Real Estate | Real Estate Mortgage | Extended Maturity | Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		4,077
Other Residential Real Estate | Real Estate Mortgage | Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification			3,168	4,077
Other Residential Real Estate | Real Estate Mortgage | Year-to-date | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification			$ 971
Other Residential Real Estate | Real Estate Mortgage | Year-to-date | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		2,197
Commercial Real Estate Construction Loan Receivable | Real Estate Mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		14,160
Commercial Real Estate Construction Loan Receivable | Real Estate Mortgage | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification		$ 14,160
Commercial Real Estate Construction Loan Receivable | Real Estate Mortgage | Payment Deferral | Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification				14,160
Commercial Real Estate Construction Loan Receivable | Real Estate Mortgage | Year-to-date
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification				$ 14,160

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