CONSOLIDATED BALANCE SHEETS (USD $)	May 31, 2012	Aug. 31, 2011
Cash and cash equivalents	$ 4,639,288	$ 6,774,127
Accounts receivable, net of allowance of $2,852 (August 31, 2011 - $Nil)	5,173,954	3,897,086
Inventory, net of allowance of $181,960 (August 31, 2011 - $204,860) (note 3)	4,998,450	5,815,593
Note receivable	61,500	41,500
Prepaid expenses	1,707,970	848,341
Prepaid income taxes		682,527
Total current assets	16,581,162	18,059,174
Property, plant and equipment, net (note 4)	1,758,584	1,850,037
Intangible assets, net (note 5)	464,707	510,771
Deferred income taxes (note 6)	155,810	157,862
Total assets	18,960,263	20,577,844
Accounts payable	677,042	519,265
Litigation reserve (note 12(a))	177,552	1,627,915
Accrued liabilities	1,199,343	941,846
Accrued income taxes	204,170
Total current liabilities	2,258,107	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	14,621,631	15,086,971
Total stockholders' equity	16,702,156	17,488,818
Total liabilities and stockholders' equity	$ 18,960,263	$ 20,577,844