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	$ 7,981	$ 8,504
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	4,870	4,957
Research and development	166	235
Sales and marketing	825	1,069
General and administrative	1,910	3,087
Depreciation and amortization	688	758
Total operating expenses	8,459	10,106
Loss from operations	(478)	(1,602)
Interest and other expense:
Interest expense and other, net	334	292
Amortization of deferred financing costs	22	61
Amortization of debt discount	0	30
Total interest and other expense, net	356	383
Loss before income taxes	(834)	(1,985)
Income tax expense (benefit)	0	0
Net loss	(834)	(1,985)
Preferred stock dividends	5	105
Net loss attributable to common stockholders	$ (839)	$ (2,090)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.02)	$ (0.08)
Weighted average number of common shares:
Basic and diluted (in shares)	34,858	27,703