v2.4.0.8

Note 6 - Customer and Supplier Concentrations (Tables) | 9 Months Ended
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Oct. 31, 2013
Note 6 - Customer and Supplier Concentrations (Tables) [Line Items] |
|  | October 31, 2013 |  |  | January 31, 2013 |
Total gross accounts receivable due from customers |  | $ | 1,477 |  |  |  | 100 | % |  | $ | 1,307 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lenovo Information Products Co., Ltd. |  |  | 1,439 |  |  |  | 97 | % |  |  | 1,291 |  |  |  | 99 | %
|  | $ | 1,439 |  |  |  | 97 | % |  | $ | 1,291 |  |  |  | 99 | %
|  | October 31, 2013 |  |  | January 31, 2013 |
Total gross accounts receivable due from suppliers |  | $ | 634 |  |  |  | 100 | % |  | $ | 1,156 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Power Systems Technologies, Inc. |  |  | 473 |  |  |  | 75 | % |  |  | 1,008 |  |  |  | 87 | %
Zheng Ge Electrical Co., Ltd. |  |  | 122 |  |  |  | 19 | % |  |  | 122 |  |  |  | 11 | %
|  | $ | 595 |  |  |  | 94 | % |  | $ | 1,130 |  |  |  | 98 | %
Equity Method Investments [Table Text Block] |
|  | October 31, 2013 |  |  | January 31, 2013 |
Total gross accounts payable |  | $ | 4,394 |  |  |  | 100 | % |  | $ | 3,688 |  |  |  | 100 | %
Accounts payable concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chicony Power Technology, Co. Ltd |  |  | 1,100 |  |  |  | 25 | % |  |  | 1,100 |  |  |  | 30 | %
Pillsbury Winthrop Shaw Pittman, LLP. |  |  | 1,953 |  |  |  | 44 | % |  |  | 1,614 |  |  |  | 44 | %
|  | $ | 3,053 |  |  |  | 69 | % |  | $ | 2,714 |  |  |  | 74 | %
Quarter Ended [Member] |
Note 6 - Customer and Supplier Concentrations (Tables) [Line Items] |
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] |
|  | Three Months Ended October 31, |
|  | 2013 |  |  | 2012 |
|  | (In thousands) |
Total revenue |  | $ | 1,508 |  |  |  | 100 | % |  | $ | 1,135 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lenovo Information Products Co., Ltd. |  |  | 1,465 |  |  |  | 97 | % |  |  | 1,119 |  |  |  | 99 | %
|  | $ | 1,465 |  |  |  | 97 | % |  | $ | 1,119 |  |  |  | 99 | %
|  | Nine Months Ended October 31, |
|  | 2013 |  |  | 2012 |
|  | (In thousands) |
Total revenue |  | $ | 4,429 |  |  |  | 100 | % |  | $ | 5,018 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lenovo Information Products Co., Ltd. |  |  | 4,319 |  |  |  | 98 | % |  |  | 4,913 |  |  |  | 98 | %
|  | $ | 4,319 |  |  |  | 98 | % |  | $ | 4,913 |  |  |  | 98 | %

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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- Definition Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer. + References No definition available. + Details
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