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Statements of Cash Flows (Unaudited) (USD $)
3 Months Ended
Aug. 31, 2011
Aug. 31, 2010
Cash flows from operating activities:    
Net loss $ (106,164) $ (34,785)
Changes in operating assets and liabilities    
Decrease (increase) in accounts receivable 37,324 (50,610)
Decrease in prepaid expense 0 6,800
(Increase) decrease in inventory (1,937) 5,652
Decrease in accounts payable and accrued expenses (35,040) (11,839)
Increase (decrease) in deferred revenue 30,087 (29,059)
Decrease in deferred license fees (1,500) (1,500)
Net cash provided by (used in) operating activities (77,230) (115,341)
Cash flows from financing activities:    
Increase in shareholder loan 95,000 0
Cash provided by financing activities 95,000 0
(Decrease) increase in cash 17,770 (115,341)
Cash, beginning of period 10,780 137,928
Cash, end of period $ 28,550 $ 22,587