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Note 9 - Debt and Revolving Lines of Credit (Detail) - Debt (Including Capital Lease Obligations) (Parentheticals)
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3 Months Ended | 12 Months Ended |
|---|---|---|
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Nov. 30, 2012
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Aug. 31, 2012
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| Imputed interest rate on vendor financing contracts | 2.398% | |
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Minimum [Member] | Notes Payable on IT Contracts [Member]
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| Interest rate on vendor financing contracts | 0.00% | 0.00% |
| Interest rate on vendor financing contracts | 0.00% | 0.00% |
| Imputed interest rate on vendor financing contracts | 2.30% | 2.30% |
| Imputed interest rate on vendor financing contracts | 2.3% | 2.3% |
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Maximum [Member] | Notes Payable on IT Contracts [Member]
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| Interest rate on vendor financing contracts | 3.70% | 3.70% |
| Interest rate on vendor financing contracts | 3.70% | 3.70% |
| Imputed interest rate on vendor financing contracts | 4.20% | 4.20% |
| Imputed interest rate on vendor financing contracts | 4.2% | 4.2% |