Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,299	$ 5,035
Less: accumulated depreciation	(2,247)	(1,151)
Property and equipment, net	3,052	3,884
Depreciation	1,106	535
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,112	833
Furniture & fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	366	389
Machinery & production equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,142	2,723
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	609	609
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	70	$ 481
Inventories
Property, Plant and Equipment [Line Items]
Depreciation	315
Prepaid Expenses and Other Current Assets
Property, Plant and Equipment [Line Items]
Depreciation	$ 49