v3.5.0.1
Note 6 - Supplier Concentration (Tables)
3 Months Ended
Apr. 30, 2016
Notes Tables  
Schedule of Accounts Receivable by Major Suppliers by Reporting Segments [Table Text Block]
 
 
As of April 30,
 
 
As of January 31,
 
 
 
2016
 
 
2016
 
Total gross accounts receivable due from suppliers   $ 122       100 %   $ 122       100 %
Supplier concentration:
                               
Zheng Ge Electrical Co., Ltd.   $ 122       100 %   $ 122       100 %
    $ 122       100 %   $ 122       100 %
Equity Method Investments [Table Text Block]
 
 
As of April 30,
 
 
As of January 31,
 
 
 
2016
 
 
2016
 
                                 
Total gross accounts payable
  $ 379       100 %   $ 737       100 %
Supplier concentration:
                               
Pillsbury Winthrop Shaw Pittman, LLP     62       16 %     432       59 %
    $ 62       16 %   $ 432       59 %