v2.4.0.8

Note 6 - Customer and Supplier Concentrations (Details) - Supplier Concentration Risk Accounts Payable (USD $) In Thousands, unless otherwise specified | Apr. 30, 2014 | Jan. 31, 2014
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Total gross accounts payable | $ 4,310 | $ 4,363
Total gross accounts payable | 100.00% | 100.00%
Supplier concentration: |  |
Balance | 3,053 | 3,053
Percentage | 71.00% | 70.00%
Chicony Power Technology Company Ltd [Member] |  |
Supplier concentration: |  |
Balance | 1,100 | 1,100
Percentage | 26.00% | 25.00%
Pillsbury Winthrop Shaw Pittman LLP [Member] |  |
Supplier concentration: |  |
Balance | $ 1,953 | $ 1,953
Percentage | 45.00% | 45.00%

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- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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