Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Securities held-to-maturity, fair value	$ 75,733	$ 81,161
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Preferred stock, issued (in shares)	0	0
Common stock, voting
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	30,000,000	30,000,000
Common stock, issued (in shares)	14,126,084	14,098,986
Common stock, outstanding (in shares)	14,126,084
Common stock, voting | Unvested shares
Common stock, issued (in shares)	45,871	55,185
Common stock, non voting
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	1,000,000	1,000,000
Common stock, issued (in shares)	0	0