SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Inventory (Tables)

3 Months Ended

Mar. 31, 2015

Accounting Policies [Abstract]

Schedule of Inventory

Inventories are comprised of the following:

	March 31, 2015		December 31, 2014
	(in thousands)
Raw materials and purchased parts	$	9,668	$	12,633
Work-in-progress	185,915		192,206
Finished goods	78,609		73,403
	$	274,192	$	278,242