v2.4.0.8

Note 6 - Customer and Supplier Concentrations (Details) - Suppliers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable (USD $) In Thousands, unless otherwise specified | Oct. 31, 2013 | Jan. 31, 2013
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Note 6 - Customer and Supplier Concentrations (Details) - Suppliers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] |  |
Total gross accounts receivable due from suppliers (in Dollars) | $ 634 | $ 1,156
Total gross accounts receivable due from suppliers | 100.00% | 100.00%
Balance (in Dollars) | 595 | 1,130
Percentage | 94.00% | 98.00%
Power Systems Technologies, Ltd. [Member] |  |
Note 6 - Customer and Supplier Concentrations (Details) - Suppliers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] |  |
Balance (in Dollars) | 473 | 1,008
Percentage | 75.00% | 87.00%
Zheng Ge Electrical Company Ltd [Member] |  |
Note 6 - Customer and Supplier Concentrations (Details) - Suppliers Comprising 10 Percent or More of the Company’s Gross Accounts Receivable [Line Items] |  |
Balance (in Dollars) | $ 122 | $ 122
Percentage | 19.00% | 11.00%

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X
- Definition Accounts receivable due from suppliers gross current percentage. + References No definition available. + Details
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Data Type: | num:percentItemType
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- Definition No authoritative reference available. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition No authoritative reference available. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
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