Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.22.2.2
INVESTMENT SECURITIES (Narrative) (Details)
 9 Months Ended
Sep. 30, 2022
USD ($)
Contracts
Securities
Sep. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Schedule of Available-for-sale Securities [Line Items]            
Financing Receivable, Allowance for Credit Loss $ 22,510,000 $ 21,500,000 $ 21,281,000 $ 21,606,000 $ 22,175,000 $ 23,816,000
Amortized cost 461,646,000     660,732,000    
Fair Value 416,745,000     654,611,000    
Unrealized Losses 44,975,000     7,460,000    
Securities pledged to secure public deposits 469,200,000     463,800,000    
Equity Securities 1,349,000     861,000    
Sales of investment securities $ 3,365,000 $ 0        
AFS and HTM [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 | Contracts 897          
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 97,500,000          
U.S. Government Treasury 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 | Contracts 87          
Amortized cost $ 21,140,000     190,409,000    
Fair Value 19,058,000     187,868,000    
Unrealized Losses $ 2,082,000     2,606,000    
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 | Contracts 682          
Amortized cost $ 206,631,000     238,490,000    
Fair Value 193,144,000     237,578,000    
Unrealized Losses 13,572,000     2,141,000    
States and Political Subdivisions [Member]            
Schedule of Available-for-sale Securities [Line Items]            
Amortized cost 47,249,000     47,762,000    
Fair Value 40,228,000     46,980,000    
Unrealized Losses $ 7,008,000     811,000    
AFS {Member]            
Schedule of Available-for-sale Securities [Line Items]            
Number of available for sale securities transferred | Securities 33          
Amortized cost $ 168,400,000          
Fair Value 159,000,000.0          
Unrealized Losses 8,800,000          
Municipal securities [Member]            
Schedule of Available-for-sale Securities [Line Items]            
Financing Receivable, Allowance for Credit Loss 13,000          
Corporate Debt Securities [Member]            
Schedule of Available-for-sale Securities [Line Items]            
Financing Receivable, Allowance for Credit Loss 28,000          
Amortized cost 96,421,000     87,537,000    
Fair Value 86,691,000     86,222,000    
Unrealized Losses $ 9,730,000     $ 1,304,000    
Municipal and corporate 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 | Contracts 128