Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 20,874		$ 20,874		$ 17,296
Less: accumulated depreciation	(7,231)		(7,231)		(4,007)
Total property and equipment, net	13,643		13,643		13,289
Depreciation expense	600	$ 400	1,600	$ 1,200
Buildings and lease hold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,030		$ 6,030		4,647
Buildings and lease hold improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life (years)			7 years
Buildings and lease hold improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life (years)			20 years
Machinery & equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	10,487		$ 10,487		8,193
Machinery & equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life (years)			1 year
Machinery & equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life (years)			12 years
Furniture
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,656		$ 2,656		2,712
Furniture | Minimum
Property, Plant and Equipment [Line Items]
Useful life (years)			1 year
Furniture | Maximum
Property, Plant and Equipment [Line Items]
Useful life (years)			12 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,701		$ 1,701		$ 1,744