Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities:
Net loss	$ (1,563,432)	$ (2,085,300)
Net loss from discontinued operations	(81,594)	(728,488)
Net loss from continuing operations	(1,481,838)	(1,356,812)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense (recoveries)	6,805	(60,377)
Depreciation of property and equipment	144,175	204,386
Amortization of software and intangible assets	165,178	304,831
Stock based compensation expense	57,392	92,721
(Gain) loss on sale of assets	2,047	(2,398)
Changes in operating assets and liabilities:
Accounts receivable	124,643	684,557
Inventories	396,095	(766,378)
Prepaid expenses	(18,303)	79,884
Deposits	54,727	(58,250)
Assets and liabilities held for sale, net	21,355
Accounts payable	(29,344)	3,187
Accrued expenses and other current liabilities	68,772	351,897
Net cash used in operating activities	(569,890)	(1,251,240)
Investing activities:
Capitalized software development costs and patents	(136,130)	(118,410)
Purchase of property and equipment	(64,787)	(138,145)
Proceeds from sale of assets	47,026	2,398
Net cash used in investing activities	(153,891)	(254,157)
Financing activities:
Net proceeds from stockholder line of credit		700,000
Proceeds from sale of common stock and warrants	321,245	3,616
Proceeds from exercise of employee stock options		567
Net proceeds (payment) from (to) line of credit	310,866	(356,220)
Repayments of long-term debt, including $42,845 to related party in 2011	(34,612)	(69,759)
Net cash provided by financing activities	597,499	278,204
Net decrease in cash and cash equivalents	(126,282)	(1,227,193)
Cash and cash equivalents, beginning of period	319,908	1,648,476
Cash and cash equivalents, end of period	$ 193,626	$ 421,283