Geographic Information (Tables)

12 Months Ended

Dec. 31, 2013

Geographical Information Attributable to Net Sales

	Years ended December 31,
	2011		2012		2013
	(In thousands)
Net sales - point of destination:
United States	$	75,594	$	78,268	$	87,307
Canada		1,982		2,194		2,195
Other		2,239		2,734		2,543
Total	$	79,815	$	83,196	$	92,045