Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The following table summarizes our classifications of inventory as of March 31, 2014 and December 31, 2013:

(in thousands)	March 31, 2014		December 31, 2013
Raw materials	$	17,292	$	19,668
Work in process	1,319		1,178
Finished goods on hand	29,283		26,474
Finished goods on loan/consignment	35,935		35,370
Inventory total	83,829		82,690
Non-current inventories	11,624		11,100
Inventories, current	$	72,205	$	71,590