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Significant Customers and Concentration of Credit Risk (Details)
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12 Months Ended | ||
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Feb. 29, 2012
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Feb. 28, 2011
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Feb. 28, 2010
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Customer Concentration Risk [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Percentage | 61.00% | 41.70% | 39.20% |
| Concentration Risk, Benchmark Description | Total sales | Total sales | Total sales |
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Customer Concentration Risk [Member] | CWNA [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Benchmark Description | 10% or more of Company’s sales | 10% or more of Company’s sales | 10% or more of Company’s sales |
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Customer Concentration Risk [Member] | CWNA [Member] | Southern Wine and Spirits [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Percentage | 32.40% | 19.50% | 17.70% |
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Customer Concentration Risk [Member] | CWNA [Member] | Republic National Distributing Company [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Percentage | 17.50% | 9.80% | 7.50% |
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Credit Concentration Risk [Member] | CWNA [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Benchmark Description | Company’s accounts receivable, net | Company’s accounts receivable, net | Company’s accounts receivable, net |
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Credit Concentration Risk [Member] | CWNA [Member] | Southern Wine and Spirits [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Percentage | 11.60% | 35.70% | 19.40% |
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Credit Concentration Risk [Member] | CWNA [Member] | Republic National Distributing Company [Member]
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| Sales and accounts receivable, net, from major customers | |||
| Concentration Risk, Percentage | 2.50% | 20.10% | 4.70% |