v2.4.1.9
Note 6 - Customer and Supplier Concentrations (Tables)
9 Months Ended
Oct. 31, 2014
Notes Tables  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
   
(in thousands, except percentages)
 
 
 
Three Months Ended October 31,
 
 
Nine Months Ended October 31,
 
 
 
2014
 
 
2013
 
 
2014
 
 
2013
 
Total revenue
  $ -       0 %   $ 1,508       100 %   $ -       0 %   $ 4,429       100 %
                                                                 
Customer concentration:
                                                               
Lenovo Information Products Co., Ltd.
    -       0 %     1,465       97 %     -       0 %     4,319       98 %
    $ -       0 %   $ 1,465       97 %   $ -       0 %   $ 4,319       98 %
Schedule of Accounts Receivable by Major Suppliers by Reporting Segments [Table Text Block]
 
 
As of October 31,
 
 
As of January 31,
 
 
 
2014
 
 
2014
 
Total gross accounts receivable due from
suppliers
  $ 122       100 %   $ 128       100 %
Accounts receivable concentration:
                               
Zheng Ge Electrical Co., Ltd.
  $ 122       100 %   $ 122       95 %
    $ 122       100 %   $ 122       95 %
Equity Method Investments [Table Text Block]
 
 
As of October 31,
 
 
As of January 31,
 
 
 
2014
 
 
2014
 
                                 
Total gross accounts payable
  $ 746       100 %   $ 4,363       100 %
Supplier concentration:
                               
Chicony Power Technology, Co. Ltd.
  $ -       0 %   $ 1,100       25 %
Pillsbury Winthrop Shaw Pittman, LLP
    432       58 %     1,953       45 %
    $ 432       58 %   $ 3,053       70 %