CONSOLIDATED BALANCE SHEETS (USD $)	Aug. 31, 2012	Aug. 31, 2011
Cash	$ 7,309,388	$ 6,774,127
Accounts receivable, net of allowance of $6,509 (August 31, 2011 - $0)	3,092,842	3,897,086
Inventory, net of allowance of $139,869 (August 31, 2011 - $204,860) (note 3)	7,085,389	5,815,593
Note receivable	20,000	41,500
Prepaid expenses	388,957	848,341
Prepaid income taxes		682,527
Total current assets	17,896,576	18,059,174
Property, plant and equipment, net (note 4)	1,997,109	1,850,037
Intangible assets, net (note 5)	444,203	510,771
Deferred income taxes (note 6)	101,573	157,862
Total assets	20,439,461	20,577,844
Accounts payable	1,577,182	519,265
Litigation reserve (Note 13(a))	170,819	1,627,915
Accrued liabilities	1,181,067	941,846
Accrued income taxes	37,203
Total current liabilities	2,966,271	3,089,026
1,567,971 common shares (August 31, 2011 - 1,908,457)	1,479,721	1,801,043
Additional paid-in capital	600,804	600,804
Retained earnings	15,392,665	15,086,971
Total stockholders' equity	17,473,190	17,488,818
Total liabilities and stockholders' equity	$ 20,439,461	$ 20,577,844