CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net sales	$ 8,515	$ 11,222	$ 15,378	$ 20,558
Cost of sales	8,581	12,406	15,590	22,423
Gross loss	(66)	(1,184)	(212)	(1,865)
Selling, general and administrative expenses	2,808	2,366	5,390	5,341
Research and development expense	360	295	712	551
(Recovery) provision for bad debt expense	(189)	7	(232)	31
Operating loss	(3,045)	(3,852)	(6,082)	(7,788)
Interest (expense) income , net	(52)	16	(48)	20
Other income, net (Note 6 and Note 8)		2,766		2,766
Gain (loss) on disposal of fixed assets		2		(431)
Foreign currency transaction (loss) gain	(163)	24	317	(114)
Loss from continuing operations before income tax expense	(3,260)	(1,044)	(5,813)	(5,547)
Income tax expense from continuing operations	53	596	106	735
Net loss from continuing operations	(3,313)	(1,640)	(5,919)	(6,282)
Net loss	(3,313)	(1,640)	(5,919)	(6,282)
Other comprehensive income (loss):
Foreign currency translation (net of tax effect of $0, $(34), $0 and $(24), respectively)	458	(66)	(1,063)	(212)
Other comprehensive income (loss)	458	(66)	(1,063)	(212)
Comprehensive loss	$ (2,855)	$ (1,706)	$ (6,982)	$ (6,494)
Net loss per share (Note 4):
Basic from continuing operations	$ (0.18)	$ (0.19)	$ (0.33)	$ (0.52)
Basic	(0.18)	(0.19)	(0.33)	(0.52)
Diluted from continuing operations	(0.18)	(0.19)	(0.33)	(0.52)
Diluted	$ (0.18)	$ (0.19)	$ (0.33)	$ (0.52)
Weighted-average shares outstanding (Note 4):
Basic	18,089,137	8,756,022	18,077,142	12,084,369
Diluted from continuing operations	18,089,137	8,756,022	18,077,142	12,084,369