Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net loss	$ (457,797)	$ (405,106)
Net loss from discontinued operations		(81,594)
Net loss from continuing operations	(457,797)	(323,512)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense	11,980	11,751
Depreciation of property and equipment	33,912	55,359
Amortization of software and intangible assets	43,256	60,633
Stock based compensation expense	24,546	27,348
Loss on sale of assets		2,047
Changes in operating assets and liabilities:
Accounts receivable	402,946	(297,738)
Inventories	(108,628)	168,903
Prepaid expenses	(26,445)	(110,769)
Deposits	8	54,864
Assets and liabilities held for sale, net	12,092	7,466
Accounts payable	311,850	(148,991)
Accrued expenses and other current liabilities	(54,145)	(33,832)
Deferred revenue	43,143	(36,180)
Net cash provided by (used in) operating activities	236,718	(644,245)
Investing activities:
Capitalized software development costs and patents	(18,482)	(4,080)
Purchase of property and equipment		(53,422)
Proceeds from sale of assets		47,026
Net cash used in investing activities	(18,482)	(10,476)
Financing activities:
Proceeds from sale of common stock and warrants		320,000
Net proceeds (payment) from (to) line of credit	(246,148)	503,220
Repayments of long-term debt	(6,951)	(11,617)
Net cash provided by (used in) financing activities	(253,099)	811,603
Net increase (decrease) in cash and cash equivalents	(34,863)	156,882
Cash and cash equivalents, beginning of period	258,259	319,908
Cash and cash equivalents, end of period	$ 223,396	$ 476,790