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Junior Subordinated Debentures (Details) - USD ($)
$ in Thousands
3 Months Ended
Oct. 16, 2014
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Mar. 17, 2004
Debt Instrument [Abstract]          
Junior subordinated debentures   $ 3,060   $ 3,315  
Payment of principal amount   $ 255 $ 255    
Floating Rate Junior Subordinated Debentures [Member]          
Debt Instrument [Abstract]          
Junior subordinated debentures $ 5,100        
Basis spread term   3 months      
Effective interest rate percentage on debentures   2.72%      
Payment of principal amount $ 900        
Debt instrument, maturity date   Mar. 17, 2024      
Scheduled principal payment   $ 2,000      
Floating Rate Junior Subordinated Debentures [Member] | 3-Month LIBOR [Member]          
Debt Instrument [Abstract]          
Basis spread   2.54%      
Private Placement [Member] | Floating Rate Junior Subordinated Debentures [Member]          
Debt Instrument [Abstract]          
Junior subordinated debentures         $ 6,000