Fair Value - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of securities held	$ 1,618,017,000		$ 1,618,017,000		$ 1,517,287,000
Significant Unobservable  Inputs (Level 3) | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of securities held	0		0		0
Loans Held-for-sale
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
(Losses)/gains from changes in fair value included in earnings	(117,000)	$ (126,000)	(25,000)	$ 84,000
MBS/CMO | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of securities held	706,977,000		706,977,000		702,179,000
MBS/CMO | Significant Unobservable  Inputs (Level 3) | Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of securities held	0		0		$ 0
Total gain (loss) from other changes in fair value included in other comprehensive income	$ 0	$ 22,000	$ 0	$ 48,000