Derivatives - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) swap	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) swap	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Derivatives, Fair Value [Line Items]
Collateral requirement threshold			$ 250,000
Collateral posted	$ 592,000		592,000		$ 579,000
Derivative notional amount	$ 319,800,000		$ 319,800,000		309,000,000.0
Number of derivatives | swap	26		26
Interest and fee income, commercial loans	$ 0	$ 287,000	$ 129,000	$ 361,000
Tenor spread adjustment			0.0026
Residential Mortgage Holding Company
Derivatives, Fair Value [Line Items]
Commitments to originate mortgage loans held for sale	74,000,000.0		$ 74,000,000.0		32,300,000
Subordinated debt
Derivatives, Fair Value [Line Items]
Junior subordinated debenture	$ 10,000,000.0		$ 10,000,000.0
Junior subordinated debenture, effective interest rate (percent)	3.72%		3.72%
Debt instrument, basis spread on variable rate (percent)			1.37%
Debt instrument, interest rate during period (percent)			5.67%
Variable to Fixed
Derivatives, Fair Value [Line Items]
Derivative notional amount	$ 159,900,000		$ 159,900,000
Number of derivatives | swap	26		26
Fixed to Variable
Derivatives, Fair Value [Line Items]
Derivative notional amount	$ 159,900,000		$ 159,900,000
Number of derivatives | swap	26		26
Interest rate swaps | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Cash pledged to collateralize fair value exposure on interest rate swap	$ 130,000		$ 130,000		130,000
Unrealized gain (loss) on interest rate swap	$ 1,000,000.0		$ 1,000,000.0		$ 1,300,000