Consolidated Statements of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues	$ 10,341	$ 11,579
Cost of revenues	7,523	7,839
Gross profit	2,818	3,740
Operating expenses:
Selling, general and administrative	3,407	3,577
Research and development	2,119	1,296
Severance and other charges	6	343
Total operating expenses	5,532	5,216
Loss from continuing operations	(2,714)	(1,476)
Other income (expense):
Interest expense	(276)	(304)
Other income (expense), net	118	(1,814)
Total other expense	(158)	(2,118)
Loss from continuing operations before income taxes	(2,872)	(3,594)
Income tax expense from continuing operations	157	237
Net loss from continuing operations	(3,029)	(3,831)
Net loss from discontinued operations		(5)
Net loss	(3,029)	(3,836)
Foreign currency translation adjustments	(1,473)	(437)
Comprehensive loss	$ (4,502)	$ (4,273)
Basic and diluted net loss per common share:
Net loss from continuing operations (in Dollars per share)	$ (0.21)	$ (0.39)
Net loss from discontinued operations (in Dollars per share)
Net loss (in Dollars per share)	$ (0.21)	$ (0.39)
Basic and diluted weighted average shares outstanding (in Shares)	14,156	9,758