CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net sales	$ 6,594	$ 9,514	$ 21,972	$ 30,072
Cost of sales	8,088	10,544	23,678	32,967
Gross loss	(1,494)	(1,030)	(1,706)	(2,895)
Selling, general and administrative expenses	3,155	2,455	8,545	7,796
Research and development expense	334	291	1,046	842
Provision (recovery) for bad debt expense	225	249	(7)	280
Operating loss	(5,208)	(4,025)	(11,290)	(11,813)
Interest income (expense), net	13	3	(35)	23
Other (expense) income, net (Note 8, Note 9 and Note 11)	(722)		(722)	2,766
Loss on disposal of fixed assets		(20)		(451)
Foreign currency transaction (loss) gain	(256)	259	61	145
Loss from continuing operations before income tax (benefit) expense	(6,173)	(3,783)	(11,986)	(9,330)
Income tax (benefit) expense from continuing operations	(422)	(559)	(316)	176
Net loss from continuing operations	(5,751)	(3,224)	(11,670)	(9,506)
Discontinued operations:
Income tax (benefit) expense from discontinued operations	(4,036)	685	(4,036)	685
Net earnings (loss) from discontinued operations	4,036	(685)	4,036	(685)
Net loss	(1,715)	(3,909)	(7,634)	(10,191)
Other comprehensive loss:
Foreign currency translation (net of tax effect of $0, $(456), $0 and $(480), respectively)	(190)	(1,163)	(1,253)	(1,375)
Other comprehensive loss	(190)	(1,163)	(1,253)	(1,375)
Comprehensive loss	$ (1,905)	$ (5,072)	$ (8,887)	$ (11,566)
Net (loss) earnings per share (Note 5):
Basic from continuing operations (in dollars per share)	$ (0.32)	$ (0.37)	$ (0.65)	$ (0.84)
Basic from discontinued operations (in dollars per share)	0.22	(0.07)	0.23	(0.06)
Basic (in dollars per share)	(0.10)	(0.44)	(0.42)	(0.90)
Diluted from continuing operations (in dollars per share)	(0.32)	(0.37)	(0.65)	(0.84)
Diluted from discontinued operations (in dollars per share)	0.22	(0.07)	0.23	(0.06)
Diluted (in dollars per share)	$ (0.10)	$ (0.44)	$ (0.42)	$ (0.90)
Weighted-average shares outstanding (Note 5):
Basic from continuing operations	18,119,567	8,795,542	18,085,609	11,304,845
Diluted from continuing operations	18,119,567	8,795,542	18,085,609	11,304,845