CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Sep. 30, 2013	Dec. 31, 2012
Current
Cash and cash equivalents	$ 522,964	$ 361,867
Accounts receivable (see Note 3)	2,301,623	2,199,359
Inventory (Note 4)	3,261,144	3,361,760
Prepaid expenses	176,926	127,009
Total	6,262,657	6,049,995
Property, equipment and leaseholds ( Note 5)	6,129,966	7,185,730
Patents (see Note 6)	179,226	200,512
Long term deposits ( Note 7)	7,640	7,893
Deferred tax asset	292,111	292,111
Total Assets	12,871,600	13,736,241
Current
Accounts payable and accrued liabilities	554,734	677,969
Deferred revenue	263,988	312,556
Taxes payable	(74,002)	45,998
Short term line of credit (Note 8)	1,400,000	1,205,000
Current portion of long term debt (Note 9)	312,703	318,644
Total	2,457,423	2,560,167
Long Term
Loans (Note 9)	1,237,550	1,407,406
Total Liabilities	3,694,973	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, 2012: 13,169,991) common shares	13,170	13,170
Capital in excess of par value	16,096,710	16,006,798
Other comprehensive income	439,447	574,829
Deficit	(7,372,700)	(6,826,129)
Total Stockholders' Equity	9,176,627	9,768,668
Total Liabilities and Stockholders' Equity	12,871,600	13,736,241
Commitments and contingencies (Note 13)