Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 39,442	$ 22,368
Accumulated Amortization	(10,601)	(9,568)
Net Carrying Amount	$ 28,841	12,800
Trademarks/Tradenames
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Amortization Period	22 years
Gross Carrying Amount	$ 11,529	8,346
Accumulated Amortization	(4,144)	(3,888)
Net Carrying Amount	$ 7,385	4,458
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Amortization Period	15 years
Gross Carrying Amount	$ 15,083	14,022
Accumulated Amortization	(6,350)	(5,680)
Net Carrying Amount	$ 8,733	8,342
Technical Know-how
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Amortization Period	5 years
Gross Carrying Amount	$ 7,810	0
Accumulated Amortization	(65)	0
Net Carrying Amount	$ 7,745	0
Covenant not to compete
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Amortization Period	5 years
Gross Carrying Amount	$ 5,020	0
Accumulated Amortization	(42)	0
Net Carrying Amount	$ 4,978	$ 0