Segments (Details) $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 17, 2018 segment	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Segments
Number of operating segments | segment	2
Financial information relating to the Company’s operating segments
Net Sales		$ 186,025	$ 131,382	$ 555,095	$ 417,590
Adjusted EBITDA		19,258	13,409	50,960	35,059
Property, plant and equipment, net		45,815		45,815		$ 27,335	$ 27,335
Domestic
Financial information relating to the Company’s operating segments
Net Sales		184,413	129,947	551,850	414,560
Property, plant and equipment, net		44,796		44,796			26,268
Foreign
Financial information relating to the Company’s operating segments
Net Sales		1,612	1,435	3,245	3,030
Europe
Financial information relating to the Company’s operating segments
Property, plant and equipment, net		1,019		1,019			$ 1,067
Products
Financial information relating to the Company’s operating segments
Net Sales		161,534	108,524	482,224	355,088
Products | Domestic
Financial information relating to the Company’s operating segments
Net Sales		159,922	107,089	478,979	352,058
Products | Foreign
Financial information relating to the Company’s operating segments
Net Sales		1,612	1,435	3,245	3,030
Services
Financial information relating to the Company’s operating segments
Net Sales		24,491	22,858	72,871	62,502
Services | Domestic
Financial information relating to the Company’s operating segments
Net Sales		24,491	22,858	72,871	62,502
Operating Segments | Products
Financial information relating to the Company’s operating segments
Net Sales		161,534	108,524	482,224	355,088
Adjusted EBITDA		20,506	14,642	56,030	41,337
Operating Segments | Services
Financial information relating to the Company’s operating segments
Net Sales		24,491	22,858	72,871	62,502
Adjusted EBITDA		7,048	5,217	18,147	13,049
Corporate, Non-Segment | Unallocated Corporate
Financial information relating to the Company’s operating segments
Adjusted EBITDA		$ (8,296)	$ (6,450)	$ (23,217)	$ (19,327)