v2.4.0.8
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%