Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The following table summarizes our classifications of inventory as of September 30, 2012 and December 31, 2011 (in thousands):

	September 30, 2012		December 31, 2011
Raw materials	$	19,829	$	17,269
Work in process	1,442		1,443
Finished goods on hand	22,251		19,565
Finished goods on loan/consignment	36,094		30,781
Inventory total	79,616		69,058
Non-current inventories	8,328		7,334
Inventories, current	$	71,288	$	61,724