Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment Narrative (Details)

v3.21.1
Property, Plant and Equipment Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Property, Plant and Equipment [Abstract]    
Depreciation expense $ 16,526 $ 15,777