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FHLB Advances (FHLB Advances) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fixed rate, fixed term advances, amount $ 6,500 $ 5,500
Fixed term advances with floating spread, amount 0 2,000
Total FHLB advances $ 6,500 $ 7,500
Minimum [Member]    
Fixed Rate Advances, Weighted Average Rate 0.00% 0.00%
Fixed term advances with floating spread rate   2.10%
Maximum [Member]    
Fixed Rate Advances, Weighted Average Rate 1.71% 1.71%