CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 822,495	$ 361,867
Accounts receivable (see Note 3)	2,829,121	2,199,359
Inventory (see Note 4)	3,553,134	3,361,760
Prepaid expenses	137,286	127,009
Total	7,342,036	6,049,995
Long Term	6,760,506	7,185,730
Patents (see Note 6)	191,090	200,512
Long term deposits (see Note 7)	7,740	7,893
Deferred tax asset	292,111	292,111
Total Assets	14,593,483	13,736,241
Liabilities
Accounts payable and accrued liabilities	1,157,646	677,969
Deferred revenue	327,038	312,556
Taxes payable	(86,002)	45,998
Line of credit (see Note 8)	1,775,000	1,205,000
Current portion of long term debt (see Note 9)	313,693	318,644
Total	3,429,375	2,560,167
Long Term
Loans	1,325,465	1,407,406
Total Liabilities	4,754,840	3,967,573
Stockholders' Equity
Capital stock Authorized 50,000,000 Common shares with a par value of $0.001 each 1,000,000 Preferred shares with a par value of $0.01 each Issued and outstanding 13,169,991 (December 31, 2011: 13,169,991) common shares	13,170	13,170
Capital in excess of par value	16,030,669	16,006,798
Accumulated other comprehensive income	497,772	574,829
Deficit	(6,702,968)	(6,826,129)
Total Stockholders' Equity	9,838,643	9,768,668
Total Liabilities and Stockholders' Equity	$ 14,593,483	$ 13,736,241