Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.21.1
INVESTMENT SECURITIES (Narrative) (Details)
Mar. 31, 2021
USD ($)
Investment_Positions
Dec. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Investments Securities [Abstract]        
Securities pledged to secure public deposits $ 351,100,000 $ 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 89      
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 1,400,000      
Financing Receivable, Allowance for Credit Loss 22,026,000 23,816,000 $ 21,083,000 $ 13,905,000
Nonaccrual 5,362,000 $ 5,871,000    
AFS and HTM [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Nonaccrual $ 0      
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 87      
Investment securities [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Financing Receivable, Allowance for Credit Loss $ 0      
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 2