Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.23.1
INVESTMENT SECURITIES (Narrative) (Details)
 3 Months Ended
Mar. 31, 2023
USD ($)
Contracts
Securities
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Schedule of Available-for-sale Securities [Line Items]        
Financing Receivable, Allowance for Credit Loss $ 26,507,000 $ 20,756,000 $ 24,736,000 $ 21,606,000
Amortized cost 438,068,000   455,232,000  
Fair Value 402,943,000   413,294,000  
Unrealized Losses 35,260,000   41,946,000  
Securities pledged to secure public deposits 660,100,000   656,100,000  
Equity Securities 1,883,000   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 896      
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 74,800,000      
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 $ 23,984,000   23,977,000  
Fair Value 22,373,000   22,050,000  
Unrealized Losses $ 1,611,000   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 684      
Financing Receivable, Allowance for Credit Loss $ 0      
Amortized cost 184,294,000   198,888,000  
Fair Value 174,290,000   186,052,000  
Unrealized Losses 10,131,000   12,863,000  
States and Political Subdivisions [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Amortized cost 47,143,000   47,197,000  
Fair Value 41,479,000   40,329,000  
Unrealized Losses $ 5,663,000   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 7,100,000      
Municipal securities [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Financing Receivable, Allowance for Credit Loss 8,000      
Corporate Debt Securities [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Financing Receivable, Allowance for Credit Loss 28,000      
Amortized cost 96,144,000   97,119,000  
Fair Value 88,432,000   88,236,000  
Unrealized Losses $ 7,718,000   $ 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 125