Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The following table summarizes our classifications of inventory as of September 30, 2017 and December 31, 2016:

(in thousands)	September 30, 2017		December 31, 2016
Raw materials	$	21,804	$	23,183
Work in process	1,705		1,634
Finished goods on hand	19,736		7,913
Finished goods on loan/consignment	39,439		48,257
Inventory total	82,684		80,987
Non-current inventories	12,799		15,723
Inventories, current	$	69,885	$	65,264