Share-Based Compensation Plans - Company's restricted stock award activities (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($) $ / shares shares
Share-Based Compensation Plans
Market value of common stock (in dollars per share)	$ 33.16
Restricted stock
Share-Based Compensation Plans
Shares of Restricted Stock, Non-vested beginning of period | shares	92,965
Shares of Restricted Stock, Vested | shares	(3,050)
Shares of Restricted Stock, Forfeited | shares	(150)
Shares of Restricted Stock, Non-vested end of period | shares	89,765
Weighted Average Grant Date Fair Value, Non-vested beginning of period (in dollars per share)	$ 31.12
Weighted Average Grant Date Fair Value, Vested (in dollars per share)	30.64
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share)	34.65
Weighted Average Grant Date Fair Value, Non-vested end of period (in dollars per share)	$ 31.13
Weighted Average Remaining Contractual Term (Years)	3 years
Aggregate intrinsic value | $	$ 2,977