Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Income and Total Comprehensive Income (Parenthetical)

v3.20.1
Condensed Consolidated Statements of Income and Total Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Income Statement [Abstract]    
Other comprehensive income - periodic pension costs $ (4) $ (2)