DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2013

DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Schedule of inventory

	June 30,		December 31,
(in thousands)	2013		2012
Raw materials	$	3,531	$	5,668
Work-in-process	4,709		1,846
Total inventory	$	8,240	$	7,514