XML 133 R120.htm IDEA: XBRL DOCUMENT v3.22.4
INCOME TAXES - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]        
Tax benefit from share based awards $ 2,300,000      
Tax benefit recognized in connection with exercise of SARs 2,500,000 $ 2,500,000    
Unused tax credit carryforward 2,500,000 23,000,000    
Valuation allowance 0 0    
Unrecognized tax benefits 816,000 925,000 $ 924,000 $ 977,000
Total unrecognized tax benefit that, if recognized, would impact the effective tax rate 599,000      
Accrued penalties and interest 0 0    
Affordable Housing Partnerships        
Operating Loss Carryforwards [Line Items]        
Gross investment in limited partnership 73,000,000      
Unfunded amount in limited partnership 17,500,000      
Balance of investment 45,700,000 39,000,000    
Proportional amortization recognized 4,900,000 4,200,000 5,300,000  
Tax deductions 4,800,000 3,700,000 $ 7,200,000  
Investment Tax Credit Carryforward | Affordable Housing Partnerships        
Operating Loss Carryforwards [Line Items]        
Unused tax credit carryforward 2,300,000 $ 13,200,000    
Domestic Tax Authority        
Operating Loss Carryforwards [Line Items]        
Operating loss carryforwards 346,000      
State and Local Jurisdiction        
Operating Loss Carryforwards [Line Items]        
Operating loss carryforwards $ 24,600,000