Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating activities:
Net loss	$ (2,085,300)	$ (692,811)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense (recoveries)	(60,377)	111
Depreciation of property and equipment	204,386	283,442
Amortization of intangible assets	304,831	335,159
Stock based compensation expense	92,721	115,005
Gain on disposition of property and equipment	(2,398)	(5,505)
Stock issued for services		25,000
Changes in operating assets and liabilities:
Accounts receivable	684,557	(832,415)
Inventories	(766,378)	120,145
Prepaid expenses	79,884	(30,771)
Deposits	(58,250)	15,796
Accounts payable	3,187	217,319
Accrued expenses	289,967	308,243
Deferred revenue	61,930	71,972
Net cash used in operating activities	(1,251,240)	(69,310)
Investing activities:
Capitalized software development and patent costs	(118,410)	(47,389)
Purchase of property and equipment	(138,145)	(83,646)
Proceeds from disposition of property and equipment	2,398	5,895
Net cash used in investing activities	(254,157)	(125,140)
Financing activities:
Net proceeds from stockholder line of credit	700,000
Proceeds from sale of common stock	3,616	4,916
Proceeds from exercise of employee stock options	567
Net proceeds (repayments) from line of credit	(356,220)	783,247
Repayments of long-term debt including $42,845 for the nine months ended September 30, 2011 to related party	(69,759)	(89,517)
Net cash provided by financing activities	278,204	698,646
Net increase (decrease) in cash and cash equivalents	(1,227,193)	504,196
Cash and cash equivalents, beginning of period	1,648,476	368,151
Cash and cash equivalents, end of period	421,283	872,347
Supplemental cash flow information:
Cash paid for interest	$ 107,336	$ 126,039