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Interest Bearing Deposits (Details 3) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]    
Total network deposits $ 367,193 $ 302,053
C D A R S [Member]    
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]    
Total network deposits 22,397 35,534
I C S [Member]    
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]    
Total network deposits $ 344,796 $ 266,519