XML 102 R86.htm IDEA: XBRL DOCUMENT v3.19.1
EMPLOYEE BENEFIT PLANS Salary Continuation Agreement (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Split-dollar life insurance agreement    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Accrued liability $ 671 $ 687
Salary continuation agreement expense (57) 9
Certain prior executives and senior officers | Salary continuation agreement    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Accrued liability 7,300 8,100
Salary continuation agreement expense (752) $ (581)
Non-qualified Supplemental Executive Retirement Plan    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Expected amortization from accumulated other comprehensive loss into net periodic pension cost $ 15