CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenue	$ 25,541	$ 32,156
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	14,844	18,294
Research and development	1,350	1,019
Sales and marketing	2,047	3,307
General and administrative	5,416	5,643
Impairment charges	138	2,342
Depreciation and amortization	2,235	2,735
Total operating expenses	26,030	33,340
Loss from operations	(489)	(1,184)
Interest and other expense:
Interest expense and other, net	1,397	1,343
Amortization of deferred financing costs	87	89
Total interest and other expense, net	1,484	1,432
Loss before income taxes	(1,973)	(2,616)
Income tax expense	170	139
Net loss	(2,143)	(2,755)
Preferred stock dividends	18	20
Net loss attributable to common stock holders	$ (2,161)	$ (2,775)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.06)	$ (0.08)
Weighted average number of common shares:
Basic and diluted (in shares)	35,442	34,885