XML 17 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 5 - Customer and Supplier Concentrations (Tables)
3 Months Ended
Apr. 30, 2013
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
 

Three Months Ended
April 30,

 

2013

2012

North America

  $ 46   $ 41

Asia

    1,364     2,155

Other

    3     5
    $ 1,413   $ 2,201
 

April 30, 2013

January 31, 2013

Total gross accounts receivable due from customers

  $ 1,573     100 %   $ 1,307     100 %
                                 

Customer concentration:

                               

Lenovo Information Products Co., Ltd.

    1,532     97 %     1,291     99 %
    $ 1,532     97 %   $ 1,291     99 %
 

April 30, 2013

January 31, 2013

Total gross accounts receivable due from suppliers

  $ 1,111     100 %   $ 1,156     100 %
                                 

Supplier concentration:

                               

Power Systems Technologies, Ltd.

    951     86 %     1,008     87 %

Zheng Ge Electrical Co., Ltd.

    122     11 %     122     11 %
    $ 1,073     97 %   $ 1,130     98 %
Equity Method Investments [Table Text Block]
 

April 30, 2013

January 31, 2013

Total gross accounts payable

  $ 3,814     100 %   $ 3,688     100 %
                                 

Supplier concentration:

                               

Chicony Power Technology, Co. Ltd

    1,100     29 %     1,100     30 %

Pillsbury Winthrop Shaw Pittman, LLP.

    1,754     46 %     1,614     44 %
    $ 2,854     75 %   $ 2,714     74 %
Quarter Ended [Member]
 
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
 

Three Months Ended April 30,

 

2013

2012

Total revenue

  $ 1,413     100 %   $ 2,201     100 %
                                 

Customer concentration:

                               

Lenovo Information Products Co., Ltd.

    1,378     98 %     2,137     97 %
    $ 1,378     98 %   $ 2,137     97 %