Inventories, net (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

	June 30, 2015		December 31, 2014
	(unaudited)
Raw materials and work in progress	$	2,683	$	2,553
Finished goods		726		4,131
Total inventories		3,409		6,684
Reserve for obsolete inventory		—		(870	)
Reserve for inventory repairs				(539	)
	$	3,409	$	5,275