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Securities (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Securities
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Securities
Sep. 30, 2021
USD ($)
Schedule Of Available For Sale Securities [Line Items]        
Proceeds from the sale of portfolio securities $ 1,000,000.0 $ 8,200,000 $ 2,600,000 $ 35,200,000
Gross gains realized   458,000   1,400,000
Gross losses realized $ 5,000 1,000 $ 36,000 515,000
Number of securities | Securities 886   886  
Number of securities on unrealized loss position | Securities 857   857  
Allowance for credit losses on available-for-sale securities $ 0   $ 0  
ASU 2016-01 | Equity securities        
Schedule Of Available For Sale Securities [Line Items]        
Realized gains recognized in income statement for securities   $ 5,000   $ 141,000
Realized loss recognized in income statement for securities $ 12,000   $ 52,000