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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Narrative Disclosures) (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Short-term Debt [Line Items]    
Borrowed funds $ 363,891 $ 456,808
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net 608  
Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument    
Short-term Debt [Line Items]    
Derivative Asset, Notional Amount $ 96,400  
Derivative Asset, Average Remaining Maturity 2 years 8 months 12 days  
Derivative Asset, Weighted Average Rate 1.78%  
Secured Borrowings    
Short-term Debt [Line Items]    
Borrowed funds   $ 6,100
2023 Subordinated Debt Issuance    
Short-term Debt [Line Items]    
Subordinated Debt $ 15,000  
Subordinated Borrowing, Interest Rate 8.00%  
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net $ 50