INVENTORY, NET (Tables)

6 Months Ended

Jun. 30, 2013

Inventory, Net [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following (in thousands):

	June 30, 2013		December 31, 2012
Parts and supplies	$	20,201	$	18,259
Work-in-progress	5,540		4,831
Finished goods	7,774		6,847
	$	33,515	$	29,937