Condensed Consolidated Statements of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues	$ 12,591	$ 12,555	$ 25,053	$ 25,862
Cost of revenues	8,628	9,304	17,226	19,499
Gross profit	3,963	3,251	7,827	6,363
Operating expenses:
Selling, general and administrative (including stock-based compensation expense of $155, $172, $264 and $362, respectively)	3,021	3,422	6,695	7,252
Research and development (including stock-based compensation expense of $18, $2, $20 and $4, respectively)	1,479	947	2,768	2,212
Severance and other charges	23	51	377	62
Total operating expenses	4,523	4,420	9,840	9,526
Loss from operations	(560)	(1,169)	(2,013)	(3,163)
Other (expense) income:
Interest expense	(286)	(336)	(592)	(672)
Other (expense) income, net	(301)	(145)	(2,113)	161
Total other expense	(587)	(481)	(2,705)	(511)
Loss from continuing operations before income taxes	(1,147)	(1,650)	(4,718)	(3,674)
Income tax expense (benefit) from continuing operations	30	(280)	267	(166)
Net loss from continuing operations	(1,177)	(1,370)	(4,985)	(3,508)
Net loss from discontinued operations	(12)		(40)	(3)
Net loss	(1,189)	(1,370)	(5,025)	(3,511)
Foreign currency translation adjustments	582	(498)	145	(1,091)
Comprehensive loss	$ (607)	$ (1,868)	$ (4,880)	$ (4,602)
Basic and diluted net loss per share:
Net loss from continuing operations (in Dollars per share)	$ (0.10)	$ (0.19)	$ (0.45)	$ (0.48)
Net loss from discontinued operations (in Dollars per share)			$ (0.01)
Net loss (in Dollars per share)	$ (0.10)	$ (0.19)	$ (0.46)	$ (0.48)
Weighted-average number of common shares outstanding - basic and diluted (in Shares)	12,304	7,306	11,038	7,284