v2.4.0.8
Note 3 - Customer and Supplier Concentrations (Details) - Customers Providing 10 Percent or More of Company's Revenue (Nine Months Ended) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Revenue, Major Customer [Line Items]    
Total revenue $ 4,429 $ 6,338
Total revenue 100.00% 100.00%
Customer concentration:    
Balance 4,429 6,338
Percentage 100.00% 100.00%
Lenovo Information Products Co Ltd [Member]
   
Revenue, Major Customer [Line Items]    
Total revenue 98.00% 98.00%
Customer concentration:    
Balance $ 4,319 $ 6,203
Percentage 98.00% 98.00%