Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following (in thousands):

	September 30, 2014		December 31, 2013
	(Unaudited)
Finished goods	$	36,119	$	37,143
Parts and materials	10,720		8,323
Work in progress	2,612		1,355
Total inventories	$	49,451	$	46,821