Regulatory Matters - Reconciliation of capital (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Regulatory Matters
Total Equity (Bank Only)	$ 19,485	$ 19,133
Unrealized (Gains) Losses On Securities Available-for-Sale, Net	(25)	(44)
Tangible, Tier 1 Capital and Common Equity Tier 1	19,460	19,089
Allowance for Loan Losses Included in Capital	638	569
Total Capital	$ 20,098	$ 19,658