Inventory (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

The following table shows the inventory by class (in thousands):

	December 31, 2016			December 31, 2015
Raw material and supplies	$	2,843		$	3,165
Work in process	371			221
Finished goods	15,790			20,774
Inventory, gross	19,004			24,160
Inventory reserve	(3,181		)	(3,361		)
Inventory, net	$	15,823		$	20,799