Fair Value Measurements - Narrative (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans not covered under loss-share agreements	$ 104,716,000		$ 53,157,000
Valuation adjustment	0	$ 0
Changes in fair value gain	4,503,000	$ 1,826,000
Impaired Loans, not covered
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Specific reserve included in allowance for loan losses	$ 22,572,000		$ 14,782,000