CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from Operating Activities:
Net income	$ 172	$ 32
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	440	276
Bad debt expense	21	(15)
Amortization of deferred financing costs	15	15
Loss on disposal of equipment	11	0
Stock-based compensation	79	77
Increase (decrease) attributable to changes in assets and liabilities:
Accounts receivable	(64)	(213)
Prepaid expenses and other current assets	49	(91)
Other assets	12	(1)
Accounts payable	(259)	168
Accrued expenses, sales taxes and regulatory fees	(57)	(351)
Customer deposits	28	(69)
Deferred revenue	(32)	28
Net cash provided by (used in) operating activities - continuing operations	415	(144)
Net cash (used in) provided by operating activities - discontinued operations	(50)	41
Net cash provided by (used in) operating activities	365	(103)
Cash flows from Investing Activities:
Proceeds from sale of equipment	11	0
Purchases of property and equipment	(109)	(441)
Net cash used in investing activities	(98)	(441)
Cash flows from Financing Activities:
Proceeds from exercise of stock options	7	0
Principal payments for capital lease	43	0
Net cash provided by financing activities	(36)	0
Increase (decrease) in cash and cash equivalents	231	(544)
Cash at beginning of period	1,818	2,035
Cash at end of period	2,049	1,491
Supplement disclosures of cash flow information:
Cash paid during the period for interest	11	18
Non-cash investing and financing activities:
Settlement of liabilities with restricted stock and stock options	$ 0	$ 48