Annual report pursuant to Section 13 and 15(d)

FAIR VALUE, Carrying Amounts and Estimated Fair Values of Financial Instruments, Not Previously Presented (Details)

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FAIR VALUE, Carrying Amounts and Estimated Fair Values of Financial Instruments, Not Previously Presented (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Financial assets [Abstract]    
Cash and due from banks $ 51,215 $ 23,669
Federal funds sold and other short-term investments 703,955 1,128,119
Bank owned life insurance 53,345 52,468
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Carrying Amount [Member]    
Financial assets [Abstract]    
Cash and due from banks 51,215 23,669
Federal funds sold and other short-term investments 703,955 1,128,119
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value [Member]    
Financial assets [Abstract]    
Cash and due from banks 51,215 23,669
Federal funds sold and other short-term investments 703,955 1,128,119
Significant Other Observable Inputs (Level 2) [Member] | Carrying Amount [Member]    
Financial assets [Abstract]    
Loans, net 1,162,135 1,090,201
Accrued interest receivable 7,606 4,088
Financial liabilities [Abstract]    
Deposits (2,615,142) (2,577,958)
Other borrowed funds (30,000) (85,000)
Accrued interest payable (114) (72)
Significant Other Observable Inputs (Level 2) [Member] | Carrying Amount [Member] | U.S. Treasury Member]    
Financial assets [Abstract]    
Securities held to maturity 251,307 0
Significant Other Observable Inputs (Level 2) [Member] | Fair Value [Member]    
Financial assets [Abstract]    
Loans, net 1,131,387 1,106,324
Accrued interest receivable 7,606 4,088
Financial liabilities [Abstract]    
Deposits (2,615,860) (2,577,885)
Other borrowed funds (28,666) (86,322)
Accrued interest payable (114) (72)
Significant Other Observable Inputs (Level 2) [Member] | Fair Value [Member] | U.S. Treasury Member]    
Financial assets [Abstract]    
Securities held to maturity 237,630 0
Significant Unobservable Inputs (Level 3) [Member] | Carrying Amount [Member]    
Financial assets [Abstract]    
FHLB stock 10,211 11,558
Bank owned life insurance 53,345 52,468
Significant Unobservable Inputs (Level 3) [Member] | Carrying Amount [Member] | Tax-Exempt State and Municipal Bonds [Member]    
Financial assets [Abstract]    
Securities held to maturity 97,458 137,003
Significant Unobservable Inputs (Level 3) [Member] | Fair Value [Member]    
Financial assets [Abstract]    
FHLB stock 10,211 11,558
Bank owned life insurance 53,345 52,468
Significant Unobservable Inputs (Level 3) [Member] | Fair Value [Member] | Tax-Exempt State and Municipal Bonds [Member]    
Financial assets [Abstract]    
Securities held to maturity $ 95,020 $ 139,272