|
Note 6 - Customer and Supplier Concentrations (Details) - Customer Concentration Risk Revenue (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jul. 31, 2014
|
Jul. 31, 2013
|
Jul. 31, 2014
|
Jul. 31, 2013
|
|
| Revenue, Major Customer [Line Items] | ||||
| Total Revenue (in Dollars) | $ 1,507 | $ 2,920 | ||
| Revenue Percentage | 0.00% | 100.00% | 0.00% | 100.00% |
|
Lenovo Information Products Co Ltd [Member] | Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Total Revenue (in Dollars) | $ 1,476 | $ 2,854 | ||
| Revenue Percentage | 0.00% | 98.00% | 0.00% | 98.00% |