7. Inventory (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following (in thousands):

		December 31,
		2016		2015
Raw materials	$	2,365	$	2,047
Work-in-process		-		1,425
Finished goods		7,393		9,011
Inventory, gross		9,758		12,483
Reserve for obsolescence		(1,983)		(2,448)
Inventory, net	$	7,775	$	10,035