Consolidated Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 197,618	$ 2,763,420
Accounts receivable	2,950,909	1,198,939
Inventory	3,209,832	2,539,190
Prepaid expenses	195,580	192,269
Total	6,553,939	6,693,818
Property, equipment and leaseholds	8,507,384	7,867,672
Patents	225,850	225,180
Long term deposits	8,127	7,895
Deferred tax asset	199,000	199,000
Total	15,494,300	14,993,565
Current Liabilities
Accounts payable and accrued liabilities	1,034,090	512,380
Deferred revenue	304,975	250,000
Taxes payable	310,000	620,000
Short term line of credit	500,000	0
Current portion of long term debt	336,924	122,726
Total	2,278,629	1,505,106
Long Term Liabilities
Loans	2,001,351	2,206,075
Total	4,487,340	3,711,181
Stockholders' Equity
1,000,000 Preferred shares with a par value of $0.01 each	0	0
Capital stock Authorized 50,000,000 Common shares with a par value of $0.001 each Issued and outstanding 13,169,991 (2010: 13,962,567) common shares	13,170	13,963
Capital in excess of par value	15,680,743	16,638,227
Other comprehensive income	704,877	554,865
Deficit	(5,391,830)	(5,924,671)
Total Stockholders' Equity	11,006,960	11,282,384
Total Liabilities and Stockholders' Equity	$ 15,494,300	$ 14,993,565