Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Net sales	$ 6,221	$ 9,410
Cost of sales	5,899	8,232
Gross profit	322	1,178
Selling, general and administrative expenses	1,362	1,857
Operating loss	(1,040)	(679)
Other expense:
Interest, net	(49)	(56)
Other expense	(12)	(165)
Loss before provision for income taxes	(1,101)	(900)
Provision for income taxes	(3)	(3)
Net loss	$ (1,104)	$ (903)
Net loss per share (basic and diluted)	$ (0.08)	$ (0.06)
Basic and diluted weighted-average number of common shares outstanding	14,389	14,389
Comprehensive loss:
Net loss	$ (1,104)	$ (903)
Foreign currency translation adjustments	320	(442)
Comprehensive loss	$ (784)	$ (1,345)