v3.4.0.3
Note 3 - Supplier Concentration (Tables)
12 Months Ended
Jan. 31, 2016
Notes Tables  
Schedule of Accounts Receivable by Major Suppliers by Reporting Segments [Table Text Block]
 
 
Years Ended January 31,
 
 
 
2016
 
 
2015
 
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]
 
 
Years Ended January 31,
 
 
 
2016
 
 
2015
 
                                 
Total gross accounts payable
  $ 883       100 %   $ 737       100 %
Supplier concentration:
                               
Pillsbury Winthrop Shaw Pittman, LLP
    432       49 %     432       59 %
    $ 432       49 %   $ 432       59 %