Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventories

Schedule of inventories

Inventories are stated at the lower of cost (first-in, first-out) or market, and consist of the following at the stated dates (in thousands):

	June 30, 2014		December 31, 2013
Raw materials	$	8,296	$	6,627
Work in process	1,248		1,056
Finished goods	3,885		3,365
Total inventory	$	13,429	$	11,048