CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Debt securities, available-for-sale, amortized cost	$ 412,536,000	$ 432,992,000
Debt securities held-to-maturity	$ 358,806,000	$ 367,388,000
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, liquidation preference	$ 1,000	$ 1,000
Preferred stock, shares authorized (in shares)	60,375	60,375
Preferred stock, shares issued (in shares)	60,375	60,375
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	21,235,503	21,235,503
Common stock, shares outstanding (in shares)	21,235,503	21,235,503
Treasury stock, shares (in shares)	238,450	114,157