v2.4.0.8

Note 8 - Accrued Liabilities (Details) - Accrued liabilities (USD $) In Thousands, unless otherwise specified | Oct. 31, 2013 | Jan. 31, 2013
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Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | $ 1,487 | $ 1,831
Accrued interest expense |  | 62
Accrued Payroll and Related Expenses (Member) |  |
Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 51 | 147
Uninvoiced Materials and Services Received (Member) |  |
Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 1,214 | 1,269
Accrued Legal and Professional Fees (Member) |  |
Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 125 | 169
Accrued Warranty (Member) |  |
Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 43 | 68
Accrued - Other (Member) |  |
Note 8 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | $ 54 | $ 116

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- Definition Amount of obligations incurred and payable, pertaining to costs that are statutory in nature, incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include, but not limited to, taxes, interest, rent and utilities. Also includes the aggregate carrying amount of liabilities not separately disclosed. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. 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 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e7018-107765 + Details
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