Revenue and Segment Information - Revenue by Geographical Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Net Sales	$ 271,829	$ 257,572	$ 818,949	$ 752,784
United States
Disaggregation of Revenue [Line Items]
Net Sales	187,320	188,037	561,285	536,505
France
Disaggregation of Revenue [Line Items]
Net Sales	22,719	17,048	76,273	66,321
Canada
Disaggregation of Revenue [Line Items]
Net Sales	17,700	15,167	49,005	44,819
United Kingdom
Disaggregation of Revenue [Line Items]
Net Sales	14,327	15,141	42,207	41,003
Brazil
Disaggregation of Revenue [Line Items]
Net Sales	3,924	3,050	13,899	13,368
Netherlands
Disaggregation of Revenue [Line Items]
Net Sales	6,704	640	19,510	3,806
China
Disaggregation of Revenue [Line Items]
Net Sales	3,773	6,586	11,984	8,905
Germany
Disaggregation of Revenue [Line Items]
Net Sales	2,262	379	5,603	1,275
Australia
Disaggregation of Revenue [Line Items]
Net Sales	1,549	2,023	5,872	7,550
Other
Disaggregation of Revenue [Line Items]
Net Sales	$ 11,551	$ 9,501	$ 33,311	$ 29,232