Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.23.4
INVESTMENT SECURITIES (Narrative) (Details)
 6 Months Ended
Jun. 30, 2023
USD ($)
Contracts
Jun. 30, 2022
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
Securities
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Schedule of Available-for-sale Securities [Line Items]              
Financing Receivable, Allowance for Credit Loss $ 28,243,000 $ 21,463,000 $ 26,808,000 $ 25,068,000   $ 20,788,000 $ 21,606,000
Amortized cost 424,220,000     455,232,000      
Fair Value 386,220,000     413,294,000      
Unrealized Losses 38,067,000     41,946,000      
Securities pledged to secure public deposits 613,700,000     656,100,000      
Equity Securities 1,703,000     10,000      
Sales of investment securities $ 0 $ 3,365,000          
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 917            
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 84,200,000            
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 86            
Amortized cost $ 22,047,000     23,977,000      
Fair Value 20,250,000     22,050,000      
Unrealized Losses $ 1,797,000     1,928,000      
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 705            
Financing Receivable, Allowance for Credit Loss $ 0            
Amortized cost 175,515,000     198,888,000      
Fair Value 164,240,000     186,052,000      
Unrealized Losses 11,303,000     12,863,000      
States and Political Subdivisions [Member]              
Schedule of Available-for-sale Securities [Line Items]              
Amortized cost 46,842,000     47,197,000      
Fair Value 40,879,000     40,329,000      
Unrealized Losses 5,958,000     6,855,000      
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 6,200,000            
Municipal securities [Member]              
Schedule of Available-for-sale Securities [Line Items]              
Financing Receivable, Allowance for Credit Loss 5,000            
Corporate Debt Securities [Member]              
Schedule of Available-for-sale Securities [Line Items]              
Financing Receivable, Allowance for Credit Loss 19,000            
Amortized cost 95,317,000     97,119,000      
Fair Value 87,364,000     88,236,000      
Unrealized Losses $ 7,995,000     $ 8,874,000      
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 126