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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)
12 Months Ended 12 Months Ended 12 Months Ended
May 31, 2013
May 31, 2012
May 31, 2013
Common stock
May 31, 2011
Common stock
May 31, 2013
Additional paid-in capital
May 31, 2011
Additional paid-in capital
May 31, 2013
Retained earnings
May 31, 2012
Retained earnings
May 31, 2013
Retained earnings
May 31, 2013
Accumulated other comprehensive income
May 31, 2012
Accumulated other comprehensive income
May 31, 2013
Accumulated other comprehensive income
Stockholders' Equity $ 9,536,955 $ 9,142,715 $ 28,232 $ 28,232 $ 7,726,893 $ 7,726,893   $ 787,825 $ 1,095,216   $ 599,765 $ 887,933
Shares, Outstanding     282,315,325 282,315,325                
Net income 49,405 257,986         49,405 257,986        
Gain on foreign exchange translation $ 151,914 $ 136,254               $ 151,914 $ 136,254