Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Statement [Abstract]
Revenue	$ 26,180	$ 21,463
Operating Expenses:
Cost of revenues	20,405	15,594
Sales and marketing	2,350	3,179
General and administrative	3,318	2,947
Research and development	1,559	1,735
Amortization of intangibles	225	231
Total operating expenses	27,857	23,686
Operating income (loss)	(1,677)	(2,223)
Interest and other income (expense), net	(543)	(842)
Change in fair value of derivative liabilities	(334)	5
Income (loss) from continuing operations before income taxes	(2,554)	(3,060)
Provision for income taxes	274	72
Net income (loss) from continuing operations	(2,828)	(3,132)
Income (loss) from discontinued operations (net of taxes)		(221)
Net income (loss)	$ (2,828)	$ (3,353)
Per share data:
Basic net income (loss) per share from continuing operations	$ (0.12)	$ (0.14)
Basic net income (loss) per share from discontinued operations		$ (0.01)
Basic net income (loss) per share	$ (0.12)	$ (0.15)
Diluted net income (loss) per share from continuing operations	$ (0.12)	$ (0.14)
Diluted net income (loss) per share from discontinued operations		$ (0.01)
Diluted net income (loss) per share	$ (0.12)	$ (0.15)
Basic weighted average shares outstanding	23,225	22,564
Diluted weighted average shares outstanding	23,225	22,564