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Discontinued Operations in India (Details) (USD $)
Jul. 31, 2012
Jan. 31, 2012
Cash $ 159,152 $ 230,502
Accounts receivable 665 6,772
Inventory 214,409 200,000
Other current asset 22,724 27,262
Property and equipment 1,525,555 1,534,034
Total assets of discontinued operations 1,922,505 1,998,570
Liabilities of discontinued operations:    
Accounts payable 10,063 5,715
Other liabilities 22,417 59,065
Total liabilities of discontinued operations 32,480 64,780
Net assets of discontinued operations $ 1,890,025 $ 1,933,790