XML 117 R105.htm IDEA: XBRL DOCUMENT v3.22.0.1
EMPLOYEE BENEFIT PLANS - Changes in obligations and assets (Details) - Defined Benefit Pension Items - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
CHANGE IN BENEFIT OBLIGATION:      
Benefit obligation at beginning of year $ 54,861 $ 49,561  
Service cost 1,708 1,676 $ 1,470
Interest cost 894 1,281 1,569
Actuarial loss 273 6,085  
Settlements (6,516)    
Benefits paid (933) (3,742)  
Benefit obligation at end of year 50,287 54,861 49,561
CHANGE IN PLAN ASSETS:      
Fair value of plan assets at beginning of year 58,447 44,831  
Actual return on plan assets 11,434 8,358  
Employer contributions 8,000 9,000  
Settlements (6,516)    
Benefits paid (933) (3,742)  
Fair value of plan assets at end of year 70,432 58,447 $ 44,831
Funded status of the plan $ 20,145 $ 3,586