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Note 3 - Customer and Supplier Concentrations (Detail) - Companies Comprising 10 Percent or More of our Gross Accounts Payable (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2013
|
Jan. 31, 2012
|
|---|---|---|
| Total gross accounts payable (in Dollars) | $ 3,688 | $ 3,912 |
| Total gross accounts payable | 100.00% | 100.00% |
| Balance (in Dollars) | 2,714 | 3,450 |
| Percentage | 74.00% | 88.00% |
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EDAC Electronics Company Ltd [Member]
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||
| Balance (in Dollars) | 1,964 | |
| Percentage | 50.00% | |
|
Chicony Power Technology Company Ltd [Member]
|
||
| Balance (in Dollars) | 1,100 | 1,100 |
| Percentage | 30.00% | 28.00% |
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Pillsbury Winthrop Shaw Pittman LLP [Member]
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| Balance (in Dollars) | $ 1,614 | $ 386 |
| Percentage | 44.00% | 10.00% |