Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.21.2
INVESTMENT SECURITIES (Narrative) (Details)
Sep. 30, 2021
USD ($)
Investment_Positions
Jun. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Investments Securities [Abstract]            
Securities pledged to secure public deposits $ 312,300,000   $ 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 | Investment_Positions 288          
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 3,800,000          
Financing Receivable, Allowance for Credit Loss 21,500,000 $ 22,175,000 23,816,000 $ 23,137,000 $ 22,457,000 $ 13,905,000
Nonaccrual 3,026,000   $ 5,871,000      
AFS and HTM [Member]            
Schedule of Available-for-sale Securities [Line Items]            
Financing Receivable, Allowance for Credit Loss $ 16,000          
U.S. Government Agency [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 | Investment_Positions 206          
Municipal 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 | Investment_Positions 29          
Corporate 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 | Investment_Positions 53