CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (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
Income Statement [Abstract]
Revenue	$ 7,958	$ 8,313	$ 24,407	$ 25,553
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	4,374	4,959	14,068	14,802
Research and development	273	152	732	560
Sales and marketing	785	868	2,528	2,934
General and administrative	1,347	1,746	4,667	6,544
Depreciation and amortization	623	693	1,977	2,151
Total operating expenses	7,402	8,418	23,972	26,991
Income (loss) from operations	556	(105)	435	(1,438)
Interest and other expense:
Interest expense and other, net	335	286	1,003	898
Amortization of deferred financing costs	23	121	67	242
Amortization of debt discount	0	39	0	108
Total interest and other expense, net	358	446	1,070	1,248
Income (loss) before income taxes	198	(551)	(635)	(2,686)
Income tax expense (benefit)	0	0	0	0
Net income (loss)	198	(551)	(635)	(2,686)
Preferred stock dividends	5	(185)	15	25
Net income (loss) attributable to common stockholders	$ 193	$ (366)	$ (650)	$ (2,711)
Net income (loss) attributable to common stockholders per share:
Basic net income (loss) per share (in dollars per share)	$ 0.01	$ (0.01)	$ (0.02)	$ (0.09)
Diluted net income (loss) per share (in dollars per share)	$ 0.01	$ (0.01)	$ (0.02)	$ (0.09)
Weighted average number of shares of common stock:
Basic (in shares)	34,950	31,692	34,885	29,094
Diluted (in shares)	35,769	31,692	34,885	29,094