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Note 3 - Customer and Supplier Concentrations (Details) - Customers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2014
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Jan. 31, 2013
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| Note 3 - Customer and Supplier Concentrations (Details) - Customers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] | ||
| Total gross accounts receivable due from customers (in Dollars) | $ 1,307 | |
| Total gross accounts receivable due from customers | 0.00% | 100.00% |
| Percentage | 0.00% | 0.00% |
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Lenovo Information Products Co Ltd [Member]
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| Note 3 - Customer and Supplier Concentrations (Details) - Customers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] | ||
| Balance (in Dollars) | $ 1,291 | |
| Percentage | 0.00% | 99.00% |
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Dell Inc And Affiliates [Member]
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| Note 3 - Customer and Supplier Concentrations (Details) - Customers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] | ||
| Percentage | 0.00% | 0.00% |