XML 114 R84.htm IDEA: XBRL DOCUMENT v3.20.1
EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]      
Total 401(k) expense $ 1,100,000 $ 1,000,000 $ 970,000
Split-dollar life insurance agreement      
Defined Benefit Plan Disclosure [Line Items]      
Accrued liability 834,000 671,000  
Salary continuation agreement expense 163,000 57,000 9,000
Net benefit     $ 57,000
Certain prior executives and senior officers | Salary continuation agreement      
Defined Benefit Plan Disclosure [Line Items]      
Accrued liability 8,100,000 7,300,000  
Salary continuation agreement expense 779,000 752,000  
Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
After tax components of accumulated other comprehensive loss, not yet recognized in net periodic pension cost 684,000    
Expected cash contributions 0    
Expected amortization from accumulated other comprehensive loss into net periodic pension cost 0    
Net benefit $ (307,000) (391,000)  
Pension Plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Target asset allocation 49.00%    
Pension Plans | Fixed-income securities      
Defined Benefit Plan Disclosure [Line Items]      
Target asset allocation 51.00%    
Non-qualified Supplemental Executive Retirement Plan      
Defined Benefit Plan Disclosure [Line Items]      
After tax components of accumulated other comprehensive loss, not yet recognized in net periodic pension cost $ 474,000    
Expected amortization from accumulated other comprehensive loss into net periodic pension cost 42,000    
Net benefit $ 118,000 $ 131,000