Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating activities:
Net loss	$ (405,106)	$ (790,785)
Net loss from discontinued operations	(81,594)	(332,813)
Net loss from continuing operations	(323,512)	(457,972)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense	11,751	(55,218)
Depreciation of property and equipment	55,359	71,876
Amortization of software and intangible assets	60,633	100,124
Stock based compensation expense	27,348	38,733
(Gain) loss on sale of assets	2,047	(2,398)
Changes in operating assets and liabilities:
Accounts receivable	(297,738)	407,967
Inventories	168,903	(496,571)
Prepaid expenses	(110,769)	(44,869)
Deposits	54,864	(55,101)
Assets and liabilities held for sale, net	7,466
Accounts payable	(148,991)	252,372
Accrued expenses and other current liabilities	(70,012)	292,785
Net cash used in operating activities	(644,245)	(281,085)
Investing activities:
Capitalized software development costs and patents	(4,080)	(71,609)
Purchase of property and equipment	(53,422)	(65,814)
Proceeds from sale of assets	47,026	2,398
Net cash used in investing activities	(10,476)	(135,025)
Financing activities:
Proceeds from sale of common stock and warrants	320,000
Net proceeds (payment) from (to) line of credit	503,220	(616,702)
Repayments of long-term debt including $42,845 to related party in 2011	(11,617)	(49,413)
Net cash provided by (used in) financing activities	811,603	(666,115)
Net increase (decrease) in cash and cash equivalents	156,882	(1,082,225)
Cash and cash equivalents, beginning of period	319,908	1,648,476
Cash and cash equivalents, end of period	$ 476,790	$ 566,251