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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Narrative Disclosures) (Details) - USD ($)
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 04, 2022
Dec. 31, 2021
Sep. 30, 2008
Sep. 26, 2008
Debt Disclosure [Abstract]            
Line of credit commitment fee $ 3,000 $ 3,000        
Short-term Debt [Line Items]            
Borrowed funds 414,487,000     $ 413,527,000    
Line of credit commitment fee $ 3,000 $ 3,000        
Variable Interest Entity [Line Items]            
Trust preferred securities           $ 10,000,000
Debt Instrument, Interest Rate, Stated Percentage 10.50%         10.50%
Sole ownership of common securities issued by Trust II $ 315,000     315,000    
Junior subordinated notes, carrying amount 0     10,076,000 $ 10,300,000  
Unamortized Debt Issuance Expense       $ 239,000    
Subordinated Borrowing [Line Items]            
Debt Issuance Costs, Net 771,000          
2022 Subordinated Debt Issuance            
Subordinated Borrowing [Line Items]            
Subordinated Debt $ 20,000,000          
Subordinated Borrowing, Interest Rate 3.50%          
Debt Issuance Costs, Net     $ 480,000      
Secured Borrowings            
Short-term Debt [Line Items]            
Borrowed funds $ 9,700,000          
Trust II            
Variable Interest Entity [Line Items]            
Trust preferred securities           $ 10,000,000