Annual report pursuant to Section 13 and 15(d)

INVESTMENT SECURITIES - Narrative (Details)

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INVESTMENT SECURITIES - Narrative (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
Securities
Dec. 31, 2020
USD ($)
Securities
Investments Securities [Abstract]    
Securities pledged to secure public deposits $ 463,800,000 $ 308,200,000
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Securities 401 47
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position, Accumulated Loss $ 10,200,000 $ 200,000
Provision For Loan Losses Expensed (2,842,000) 9,035,000
Equity Securities 861,000 $ 0
Securities held nonaccrual status $ 0  
Municipal Bonds [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Securities 44  
Municipal securities and collateralized loan obligation securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Provision For Loan Losses Expensed $ 36,000  
Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Securities 64  
U.S. Treasury Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Securities 59  
U.S. government agency and mortgage-backed securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Securities 234