Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventories

Schedule of major classes of inventories

	March 31, 2016		December 31, 2015
Raw materials	$	17,802	$	19,673
Work in process		1,858		1,985
Finished goods		22,342		18,987
Total inventories	$	42,002	$	40,645