Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Line Items]
Unpaid principal balance of loans repurchased	$ 1,400	$ 1,100
Reserve for loans repurchases	275	300
Commitments to extend credit on standby letters of credit [Member] | Commitments to Extend Credit [Member]
Commitments and Contingencies Disclosure [Line Items]
Contract amount	$ 11,844	$ 11,709