Revenue - Components of Non-interest Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Service charges on deposit accounts and Other service charges and fees
Bank owned life insurance	$ 95	$ 100	$ 190	$ 207
Gains on securities				10
Insurance commissions	44	22	265	177
Other operating income (loss)	(271)	119	(386)	149
Total non-interest income	109	417	523	881
Overdrawn account fees
Service charges on deposit accounts and Other service charges and fees
Non-interest income	22	16	41	31
Account service fees
Service charges on deposit accounts and Other service charges and fees
Non-interest income	62	44	120	87
Interchange income
Service charges on deposit accounts and Other service charges and fees
Non-interest income	105	94	198	178
Other Charges and Fees
Service charges on deposit accounts and Other service charges and fees
Non-interest income	52	22	96	42
Premises And Equipment
Service charges on deposit accounts and Other service charges and fees
Non-interest income			(1)
Insurance Commissions
Service charges on deposit accounts and Other service charges and fees
Non-interest income	$ 44	$ 22	$ 265	$ 177