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Investment Securities (Details 2)
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss $ 233,301
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss (16,354)
Debt Securities, Held-to-Maturity, Fair Value 216,947
US Treasury Securities [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss
Debt Securities, Held-to-Maturity, Fair Value
US Government-sponsored Enterprises Debt Securities [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss
Debt Securities, Held-to-Maturity, Fair Value
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss 126,365
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss (8,663)
Debt Securities, Held-to-Maturity, Fair Value 117,702
Small Business Administration pools [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss
Debt Securities, Held-to-Maturity, Fair Value
US States and Political Subdivisions Debt Securities [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss 106,936
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss (7,691)
Debt Securities, Held-to-Maturity, Fair Value 99,245
Corporate and other securities [Member]  
Marketable Securities [Line Items]  
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss
Held to Maturity Securities, Gross Unrealized Gains
Held to Maturity Securities, Gross Unrealized Loss
Debt Securities, Held-to-Maturity, Fair Value