CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from Operating Activities:
Net income (loss)	$ 85	$ (2,216)
Depreciation and amortization	981	812
Amortization of deferred financing costs	46	18
Loss on disposal of equipment	1	(11)
Bad debt expense	44	345
Stock-based compensation	181	445
Increase (decrease) attributable to changes in assets and liabilities:
Accounts receivable	7	(706)
Prepaid expenses and other current assets	(20)	(197)
Other assets	(38)	(86)
Accounts payable	(744)	(193)
Customer deposits	(92)	(52)
Accrued expenses, sales taxes and regulatory fees	(423)	225
Deferred revenue	24	(35)
Net cash provided by (used in) operating activities - continuing operations	52	(1,651)
Net cash provided by operating activities - discontinued operations	65	88
Net cash provided by (used in) operating activities	117	(1,563)
Cash flows from Investing Activities:
Purchases of property and equipment	(793)	(959)
Net cash used in investing activities	(793)	(959)
Cash flows from Financing Activities:
Proceeds from stock offerings		4,008
Receivable from sale of Series A Preferred Stock		(1,000)
Proceeds from revolving loan facility, net		750
Costs related to private placements		(307)
Net cash provided by financing activities		3,451
Increase (decrease) in cash and cash equivalents	(676)	929
Cash at beginning of period	2,035	587
Cash at end of period	1,359	1,516
Supplement disclosures of cash flow information:
Cash paid during the period for interest	47	89
Non-cash investing and financing activities:
Costs related to private placements incurred by issuance of placement agent warrants		443
Settlement of liabilities with restricted stock and stock options	51
Property and equipment purchased with common stock	1,580
Acquisition of network equipment under capital lease	512
Preferred stock conversion and warrant exchange	$ 3,057