Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories, net of reserves, consisted of the following (in thousands):

	March 31, 2013		December 31, 2012
Raw materials		$4,996		$4,348
Work-in process	1,147		1,368
Finished goods	14,571		16,728
Total		$20,714		$22,444