Foreign Revenues (Tables)

3 Months Ended

Mar. 31, 2014

Significant Foreign Revenues [Abstract]

Schedule of foreign revenues

For the three months ended March 31, 2014 and 2013, significant foreign revenues from operations (10% or more of foreign sales) were as follows:

	Three Months Ended March 31,
	2014		2013
	(in thousands)
Significant Foreign Revenues:
China	$	851	$	874
Malaysia		798		1,314
Thailand		181		373
Hong Kong		59		531
All other foreign countries		728		521
Total foreign revenues	$	2,617	$	3,613