CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Income Statement [Abstract]
Revenue	$ 32,156	$ 33,454
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	18,294	19,504
Research and development	1,019	662
Sales and marketing	3,307	3,812
General and administrative	5,643	7,378
Impairment charges	2,342	680
Depreciation and amortization	2,735	2,860
Total operating expenses	33,340	34,896
Loss from operations	(1,184)	(1,442)
Interest and other expense:
Interest expense and other, net	1,343	1,096
Amortization of deferred financing costs	89	976
Amortization of debt discount	0	727
Total interest and other expense, net	1,432	2,799
Loss before income taxes	(2,616)	(4,241)
Income tax expense (benefit)	139	(30)
Net loss	(2,755)	(4,211)
Preferred stock dividends	20	20
Net loss attributable to common stock holders	$ (2,775)	$ (4,231)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.14)
Weighted average number of common shares:
Weighted average shares outstanding - basic (in shares)	34,885	30,525