Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net loss	$ (1,114,030)	$ (380,416)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	429,258	406,328
Stock based compensation	52,904	136,415
Provision for doubtful accounts		7,167
Deferred income taxes	154,621	19,079
Change in:
Accounts receivable	284,569	(309,873)
Inventories	(40,166)	22,034
Prepaid expenses and other current assets	(6,866)	36,252
Trade accounts payable	148,495	168,455
Short-term deferred revenue		(109,632)
Other current liabilities	(33,189)	(41,937)
Net cash used in operating activities	(124,404)	(46,128)
Cash flows from investing activities:
Purchases of property and equipment	(35,293)	(124,424)
Purchases of patents and trademarks	(27,306)	(15,642)
Net cash used in investing activities	(62,599)	(140,066)
Cash flows from financing activities:
Principal repayments of long term debt		(29,527)
Net cash used in financing activities		(29,527)
Net decrease in cash	(187,003)	(215,721)
Cash, beginning of year	2,193,377	2,220,994
Cash, end of period	2,006,374	2,005,273
Cash paid for:
Income Taxes	4,041	4,637
Interest		$ 1,731