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Goodwill and Intangible Assets, Acquired Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Acquired Intangible Assets [Abstract]    
Aggregate amortization expense $ 48 $ 62
Core Deposits Intangibles [Member]    
Acquired Intangible Assets [Abstract]    
Gross Carrying Amount 738 738
Accumulated Amortization $ 674 $ 626