Other Noninterest Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Noninterest Expenses
Telecommunication expenses	$ 1,330	$ 1,368	$ 1,517
Travel and educational expenses	1,272	1,393	959
Provision for indemnifications	(585)	(858)	(104)
Other real estate loss/(gain) and expense, net		2	(379)
Other components of net periodic pension cost	(453)	(1,198)	161
All other noninterest expenses	7,569	7,585	7,083
Total other noninterest expenses	$ 9,133	$ 8,292	$ 9,237