Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Our intangible assets consist of the following:

	September 30, 2018			December 31, 2017
	(in thousands)
Intellectual property	$	700		$	—
Less: Accumulated amortization	(136		)	—
Total, net	$	564		$	—

Schedule of Amortization Expense

Amortization expense recorded in cost of sales is as follows:

	Three months ended				Nine months ended
	September 30, 2018		September 30, 2017		September 30, 2018		September 30, 2017
	(in thousands)
Amortization expense	$	58	$	—	$	136	$	—