Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Our intangible assets consist of the following:

	June 30, 2019			December 31, 2018
	(in thousands)
Intellectual property	$	700		$	700
Less: Accumulated amortization	(311		)	(194		)
Total, net	$	389		$	506

Schedule of Amortization Expense

Amortization expense recorded in cost of sales is as follows:

	Three months ended				Six months ended
	June 30, 2019		June 30, 2018		June 30, 2019		June 30, 2018
	(in thousands)
Amortization expense	$	58	$	78	$	117	$	78