Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Total Property, plan and Equipment	$ 218,912	$ 200,990
Property and Equipment	94,935	84,606
Machinery and Equipment [Member]
Property and Equipment	$ 178,287	160,897
Machinery and Equipment [Member] | Minimum [Member]
Property and Equipment estimated useful lives	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property and Equipment estimated useful lives	15 years
Land [Member]
Property and Equipment	$ 5,511	5,511
Buildings [Member]
Property and Equipment	$ 35,114	$ 34,582
Buildings [Member] | Minimum [Member]
Property and Equipment estimated useful lives	30 years
Buildings [Member] | Maximum [Member]
Property and Equipment estimated useful lives	40 years