v2.4.0.8
Note 3 - Customer and Supplier Concentrations (Tables)
12 Months Ended
Jan. 31, 2014
Note 3 - Customer and Supplier Concentrations (Tables) [Line Items]  
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
   

Years Ended January 31,

 
   

2014

   

2013

 

Revenue:

                               

Asia-Pacific

  $ 4,319       98 %     6,238       98 %

North America

    73       2 %   $ 78       1 %

Europe

    37       1 %     22       0 %
    $ 4,429       100 %   $ 6,338       100 %
Schedule of Accounts Receivable by Major Customers by Reporting Segments [Table Text Block]
   

Years Ended January 31,

 
   

2014

   

2013

 

Total gross accounts receivable due from customers

  $ -       0 %   $ 1,307       100 %

Customer concentration:

                               

Lenovo Information Products Co., Ltd.

  $ -       0 %     1,291       99 %

Dell Inc. and affililates

    -       0 %     -       0 %
    $ -       0 %   $ -       0 %
Schedule of Accounts Receivable by Major Suppliers by Reporting Segments [Table Text Block]
   

Years Ended January 31,

 
   

2014

   

2013

 

Total gross accounts receivable due from suppliers

  $ 128       100 %   $ 1,156       100 %

Customer concentration:

                               

Power Systems Technologies, Ltd.

  $ -       0 %   $ 1,008       87 %

Zheng Ge Electrical Co., Ltd.

    122       95 %     122       11 %
    $ 122       95 %   $ 1,130       98 %
Equity Method Investments [Table Text Block]
   

Years Ended January 31,

 
   

2014

   

2013

 
                                 

Total gross accounts payable

  $ 4,363       100 %   $ 3,688       100 %

Supplier and vendor concentration:

                               

Chicony Power Technology, Co. Ltd.

  $ 1,100       25 %   $ 1,100       30 %
Pillsbury Winthrop Shaw Pittman, LLP   $ 1,953       45 %   $ 1,614       44 %
    $ 3,053       70 %   $ 2,714       74 %
Nine Months Ended [Member]
 
Note 3 - Customer and Supplier Concentrations (Tables) [Line Items]  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
   

Years Ended January 31,

 
   

2014

   

2013

 

Total revenue

  $ 4,429       100 %   $ 6,338       100 %
                                 

Customer concentration:

                               

Lenovo Information Products Co., Ltd.

  $ 4,319       98 %     6,203       98 %
    $ 4,319       98 %   $ 6,203       98 %