Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating activities
Net income (loss)	$ (1,084,447)	$ 182,990
Stock compensation expense	142,450	255,773
Depreciation	1,257,644	330,423
Deferred tax recovery	(73,111)	(20,000)
Changes in non-cash working capital items:
(Increase) Decrease in accounts receivable	135,462	(1,138,262)
(Increase) Decrease in inventories	(459,250)	(363,860)
(Increase) Decrease in prepaid expenses	9,745	55,538
Increase (Decrease) in accounts payable	157,668	18,031
Increase (Decrease) in taxes payable	(392,000)	(182,002)
Increase (Decrease) in deferred revenue		62,569
Cash provided by (used in) operating activities	(305,840)	(798,800)
Investing activities
Proceeds from disposal of long term deposits
(Increase) Decrease in development of patents
Acquisition of equipment	(96,721)	(794,848)
Cash provided by (used in) investing activities	(96,721)	(794,848)
Financing activities
Proceeds from short term line of credit	555,000	650,000
Proceeds from long-term debt	(293,397)	(309,056)
Proceeds from sale of common stock		(1,030,349)
Cash provided by (used in) financing activities	261,603	(689,405)
Effect of exchange rate changes on cash	(4,078)	26,536
Inflow (outflow) of cash	(145,036)	(2,256,517)
Cash and cash equivalents, ending	361,867	506,903
Supplemental disclosure of cash flow information:
Income taxes paid	1,523,567	1,330,000
Interest paid	$ 128,407	$ 95,749