CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenue	$ 5,518	$ 7,163
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	3,459	3,949
Research and development	287	298
Sales and marketing	280	708
General and administrative	1,240	1,403
Impairment charges	0	125
Depreciation and amortization	547	555
Total operating expenses	5,813	7,038
Income (loss) from operations	(295)	125
Interest and other expense, net	380	359
Loss before income taxes	(675)	(234)
Income tax expense	37	0
Net loss	(712)	(234)
Preferred stock dividends	3	5
Net loss attributable to common stockholders	$ (715)	$ (239)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.02)	$ (0.01)
Weighted average number of shares of common stock:
Basic and diluted (in shares)	35,456	35,482