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Note 12 - Long Term Liabilities (Details) - Long Term Debt (USD $)
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Feb. 28, 2013
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May 31, 2012
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| Debt Instrument [Line Items] | ||||||||||||||||
| Credit card facility loan, (a) | $ 1,591,790 | [1] | [1] | |||||||||||||
| Debt discount, (e) | (121,000) | [2] | (99,512) | [2] | ||||||||||||
| Total debt | 6,712,577 | 4,552,488 | ||||||||||||||
| Less current portion | (818,000) | (250,000) | ||||||||||||||
| Long term debt | 5,894,577 | 4,302,488 | ||||||||||||||
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Term Loan [Member]
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| Debt Instrument [Line Items] | ||||||||||||||||
| Long-term debt, gross | 4,298,573 | [3] | 3,882,000 | [3] | ||||||||||||
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KeHE Loan [Member]
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| Debt Instrument [Line Items] | ||||||||||||||||
| Long-term debt, gross | 770,000 | [4] | 770,000 | [4] | ||||||||||||
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Term Loan, Settlement [Member]
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| Debt Instrument [Line Items] | ||||||||||||||||
| Long-term debt, gross | 173,214 | [5] | [5] | |||||||||||||
| Less current portion | $ (48,000) | [6] | [6] | |||||||||||||
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