XML 78 R4.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Statement of Comprehensive Income [Abstract]    
Current period pension and postretirement plan adjustment, tax benefit $ 226 $ (14)
Pension settlement, tax (202) 0
Reclassification of pension and post retirement adjustments into earnings, tax benefit $ (90) $ (85)