CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (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
Income Statement [Abstract]
Revenue	$ 8,468	$ 8,736	$ 16,449	$ 17,240
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	4,824	4,886	9,694	9,843
Research and development	293	173	459	408
Sales and marketing	918	997	1,743	2,066
General and administrative	1,410	1,711	3,320	4,798
Depreciation and amortization	666	700	1,354	1,458
Total operating expenses	8,111	8,467	16,570	18,573
Income (loss) from operations	357	269	(121)	(1,333)
Interest and other expense:
Interest expense and other, net	334	320	668	612
Amortization of deferred financing costs	22	60	44	121
Amortization of debt discount	0	39	0	69
Total interest and other expense, net	356	419	712	802
Income (loss) before income taxes	1	(150)	(833)	(2,135)
Income tax expense (benefit)	0	0	0	0
Net income (loss)	1	(150)	(833)	(2,135)
Preferred stock dividends	5	105	10	210
Net loss attributable to common stockholders	$ (4)	$ (255)	$ (843)	$ (2,345)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ 0.00	$ (0.01)	$ (0.02)	$ (0.08)
Weighted average number of common shares:
Basic and diluted (in shares)	34,958	27,868	34,912	27,786