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Troubled Debt Restructurings (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
USD ($)
Investments
Dec. 31, 2020
USD ($)
Investments
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification    
Renewals deemed a concession 3 5
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans 3 5
Pre-modification outstanding recorded investment | $ $ 440 $ 3,132
Post-modification outstanding recorded investment | $ $ 443 $ 3,132
Business [Member] | Commercial [Member]    
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification    
Renewals deemed a concession   1
Reduced or deferred payments  
Converted to interest only  
Maturity date extensions  
Total number of loans   1
Pre-modification outstanding recorded investment | $   $ 1,037
Post-modification outstanding recorded investment | $   $ 1,037
Real estate [Member] | Consumer [Member]    
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification    
Renewals deemed a concession 2 2
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans 2 2
Pre-modification outstanding recorded investment | $ $ 259 $ 647
Post-modification outstanding recorded investment | $ $ 262 $ 647
Home equity [Member] | Consumer [Member]    
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification    
Renewals deemed a concession 1 2
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans 1 2
Pre-modification outstanding recorded investment | $ $ 181 $ 1,448
Post-modification outstanding recorded investment | $ $ 181 $ 1,448