Condensed Consolidated Statements of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues	$ 9,311	$ 13,309	$ 32,563	$ 37,419
Cost of revenues	6,389	9,127	22,076	27,140
Gross profit	2,922	4,182	10,487	10,279
Operating expenses:
Selling, general and administrative (including stock-based compensation expense of $288, $168, $443 and $530, respectively)	2,689	2,876	9,197	9,917
Research and development (including stock-based compensation expense of $15, $1, $33 and $5, respectively)	1,828	1,199	4,596	3,411
Severance and other charges	805		1,182	62
Total operating expenses	5,322	4,075	14,975	13,390
Income (loss) from continuing operations	(2,400)	107	(4,488)	(3,111)
Other income (expense):
Interest expense	(307)	(382)	(899)	(1,054)
Other income (expense), net	1,199	(703)	(914)	(542)
Total other income (expense)	892	(1,085)	(1,813)	(1,596)
Loss from continuing operations before income taxes	(1,508)	(978)	(6,301)	(4,707)
Income tax expense (benefit) from continuing operations	(117)	120	150	(47)
Net loss from continuing operations	(1,391)	(1,098)	(6,451)	(4,660)
Net income (loss) from discontinued operations	(179)	8	(144)	59
Net loss	(1,570)	(1,090)	(6,595)	(4,601)
Foreign currency translation adjustments	(1,034)	612	(889)	(479)
Comprehensive loss	$ (2,604)	$ (478)	$ (7,484)	$ (5,080)
Basic and diluted net income (loss) per share:
Net loss from continuing operations (in Dollars per share)	$ (0.11)	$ (0.12)	$ (0.56)	$ (0.59)
Net income (loss) from discontinued operations (in Dollars per share)	$ (0.02)		$ (0.01)	$ 0.01
Net loss (in Dollars per share)	$ (0.13)	$ (0.12)	$ (0.57)	$ (0.58)
Weighted-average number of common shares outstanding - basic and diluted (in Shares)	12,412	9,247	11,501	7,945