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Note 3 - Customer and Supplier Concentrations (Detail) - Customers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2013
|
Jan. 31, 2012
|
|---|---|---|
| Total gross accounts receivable due from customers (in Dollars) | $ 1,307 | $ 940 |
| Total gross accounts receivable due from customers | 100.00% | 100.00% |
| Balance (in Dollars) | 1,291 | 933 |
| Percentage | 99.00% | 99.00% |
|
Dell Inc And Affiliates [Member]
|
||
| Balance (in Dollars) | 371 | |
| Percentage | 39.00% | |
|
Lenovo Information Products Co Ltd [Member]
|
||
| Balance (in Dollars) | $ 1,291 | $ 562 |
| Percentage | 99.00% | 60.00% |