Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating activities:
Net loss	$ (1,169,206)	$ (700,516)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense (recoveries)	(52,198)	24,673
Depreciation of property and equipment	140,629	203,589
Amortization of intangible assets	204,462	225,110
Stock based compensation expense	79,789	78,390
Gain on disposition of property and equipment	(2,398)
Stock issued for services		25,000
Changes in operating assets and liabilities:
Accounts receivable	8,891	(601,653)
Inventories	(375,675)	(76,385)
Prepaid expenses	56,792	(34,163)
Deposits	(58,349)	15,796
Accounts payable	(78,727)	252,611
Accrued expenses	223,760	143,606
Deferred revenue	135,591	201,364
Net cash used in operating activities	(886,639)	(242,578)
Investing activities:
Capitalized software development and patent costs	(106,798)	(45,191)
Purchase of property and equipment	(91,996)	(53,968)
Proceeds from disposition of property and equipment	2,398
Net cash used in investing activities	(196,396)	(99,159)
Financing activities:
Net proceeds from stockholder line of credit	300,000
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	(86,336)	539,053
Repayments of long-term debt, including $42,845 for the six months ended June 30, 2011 to related party	(58,514)	(17,377)
Net cash provided by financing activities	159,333	526,592
Net increase (decrease) in cash and cash equivalents	(923,702)	184,855
Cash and cash equivalents, beginning of period	1,648,476	368,151
Cash and cash equivalents, end of period	724,774	553,006
Supplemental cash flow information:
Cash paid for interest	$ 107,336	$ 76,913