v2.4.0.6

Note 3 - Customer and Supplier Concentrations (Tables) | 12 Months Ended
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Jan. 31, 2013
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | Years Ended January 31, |
|  | 2013 |  |  | 2012 |
Revenue: |  |  |  |  |  |  |  |  |  |  |  |
North America |  | $ | 78 |  |  |  | 1 | % |  | $ | 2,397 |  |  |  | 30 | %
Europe |  |  | 22 |  |  |  | — |  |  |  | 26 |  |  |  | — |
Asia – Pacific |  |  | 6,238 |  |  |  | 99 | % |  |  | 5,646 |  |  |  | 70 | %
|  | $ | 6,338 |  |  |  | 100 | % |  | $ | 8,069 |  |  |  | 100 | %
|  | January 31, |
|  | 2013 |  |  | 2012 |
Total gross accounts receivable due from customers |  | $ | 1,307 |  |  |  | 100 | % |  | $ | 940 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dell Inc. and affiliates. |  | $ | — |  |  |  | — |  |  | $ | 371 |  |  |  | 39 | %
Lenovo Information Products Co., Ltd. |  |  | 1,291 |  |  |  | 99 | % |  |  | 562 |  |  |  | 60 | %
|  | $ | 1,291 |  |  |  | 99 | % |  | $ | 933 |  |  |  | 99 | %
|  | January 31, |
|  | 2013 |  |  | 2012 |
Total gross accounts receivable due from suppliers |  | $ | 1,156 |  |  |  | 100 | % |  | $ | 754 |  |  |  | 100 | %
Supplier concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
EDAC Electronics Co. Ltd. |  | $ | — |  |  |  | — |  |  | $ | 532 |  |  |  | 71 | %
Power Systems Technologies, Ltd... |  |  | 1,008 |  |  |  | 87 | % |  |  | 40 |  |  |  | 5 | %
Zheng Ge Electrical Co., Ltd. |  |  | 122 |  |  |  | 11 | % |  |  | 122 |  |  |  | 16 | %
|  | $ | 1,130 |  |  |  | 98 | % |  | $ | 694 |  |  |  | 92 | %
Schedule of Equity Method Investments [Table Text Block] |
|  | January 31, |
|  | 2013 |  |  | 2012 |
Total gross accounts payable |  | $ | 3,688 |  |  |  | 100 | % |  | $ | 3,912 |  |  |  | 100 | %
Accounts payable concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
EDAC Electronics Co. Ltd. |  | $ | — |  |  |  | — |  |  | $ | 1,964 |  |  |  | 50 | %
Chicony Power Technology, Co. Ltd. |  |  | 1,100 |  |  |  | 30 | % |  |  | 1,100 |  |  |  | 28 | %
Pillsbury Winthrop Shaw Pittman, LLP. |  |  | 1,614 |  |  |  | 44 | % |  |  | 386 |  |  |  | 10 | %
|  | $ | 2,714 |  |  |  | 74 | % |  | $ | 3,450 |  |  |  | 88 | %
Nine Months Ended [Member] |
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] |
|  | Years Ended January 31, |
|  | 2013 |  |  | 2012 |
Total revenue |  | $ | 6,338 |  |  |  | 100 | % |  | $ | 8,069 |  |  |  | 100 | %
Customer concentration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dell Inc. and affiliates. |  | $ | 67 |  |  |  | 1 | % |  | $ | 1,398 |  |  |  | 17 | %
Targus Group International, Inc. |  |  | — |  |  |  | — |  |  |  | 1,174 |  |  |  | 15 | %
Lenovo Information Products Co., Ltd. |  |  | 6,203 |  |  |  | 98 | % |  |  | 5,345 |  |  |  | 66 | %
|  | $ | 6,270 |  |  |  | 99 | % |  | $ | 7,917 |  |  |  | 98 | %

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- Definition Tabular disclosure of equity method investments in common stock. The disclosure may include: (a) the name of each investee or group of investments for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 20 -Subparagraph a, b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 39 + Details
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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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