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Subordinated Debentures (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2003
Subsidiary, Sale of Stock [Line Items]        
Subordinated debentures   $ 14,844 $ 14,806  
Holding Company's investment in the common stock   $ 155    
Private Placement [Member]        
Subsidiary, Sale of Stock [Line Items]        
Holding Company, closed a pooled private offering       5,000
Trust preferred securities with a liquidation amount       $ 1
Subordinated Debentures Maturing On December 30, 2033 [Member]        
Subsidiary, Sale of Stock [Line Items]        
Holding Company may redeem the subordinated debentures in a principal amount with integral multiples   $ 1    
Percentage in which holding company redeem subordinated debentures   100.00%    
Maturity date   Dec. 30, 2033    
Trust preferred securities and subordinated debentures have a stated percentage   3.09% 4.81%  
Subordinated Debentures [Member]        
Subsidiary, Sale of Stock [Line Items]        
Subordinated debentures       $ 5,155
Subordinated Debentures [Member] | Subordinated Debentures Maturing On December 30, 2033 [Member]        
Subsidiary, Sale of Stock [Line Items]        
Number of years with no principal repayment   5 years    
Maximum number of years for deferred interest payments   5 years    
Subordinated Debentures [Member] | Fixed-To-Floating Rate Subordinated Notes [Member] | Private Placement [Member]        
Subsidiary, Sale of Stock [Line Items]        
Maturity date Dec. 30, 2028      
Subordinated notes $ 10,000      
Debt issuance costs 388      
Debt issuance costs, net $ 9,612 $ 9,689    
Subordinated Debentures [Member] | Fixed-To-Floating Rate Subordinated Notes [Member] | Private Placement [Member] | From December 20, 2018 To But Excluding December 30, 2023 [Member]        
Subsidiary, Sale of Stock [Line Items]        
Interest rate 7.00%      
London Interbank Offered Rate [Member] | Subordinated Debentures Maturing On December 30, 2033 [Member]        
Subsidiary, Sale of Stock [Line Items]        
Variable rate of interest   2.85% 2.85%  
London Interbank Offered Rate [Member] | Subordinated Debentures [Member] | Fixed-To-Floating Rate Subordinated Notes [Member] | Private Placement [Member] | From December 30, 2023 To But Excluding December 30, 2028 [Member]        
Subsidiary, Sale of Stock [Line Items]        
Variable rate of interest 4.14%