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v2.4.0.8

Debt Capital leases (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Jan. 31, 2014 | Jan. 31, 2013
Debt Instrument [Line Items] |  |
Capital Lease Obligations | $ 2,067,000 | $ 2,584,000
Debt Instrument, Issuance Date | Jan. 18, 2008 |
Debt Instrument, Interest Rate at Period End | 6.30% |
Debt Instrument, Periodic Payment | 23,000 |
.05 million Filtration loan [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Issuance Date | Nov. 28, 2013 |
Face value of debt in local currency | 0.5 million DKK |
Debt Instrument, Face Amount | 79,000 |
Debt Instrument, Interest Rate at Period End | 3.70% |
Debt Instrument, Periodic Payment | 2,000 |
Debt Instrument, Maturity Date | Dec. 31, 2018 |
1.5 million DKK Filtration loan [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Issuance Date | Jul. 13, 2012 |
Face value of debt in local currency | 1.5 million DKK |
Debt Instrument, Face Amount | 300,000 |
Debt Instrument, Interest Rate at Period End | 5.20% |
Debt Instrument, Periodic Payment | 4,000 |
Debt Instrument, Maturity Date | Aug. 31, 2017 |
Piping and Filtration [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Issuance Date | May 01, 2012 |
Debt Instrument, Face Amount | 1,100,000 |
Debt Instrument, Interest Rate at Period End | 6.50% |
Debt Instrument, Periodic Payment | 21,000 |
Debt Instrument, Maturity Date | Jun. 30, 2017 |
Equipment loan [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations | 1,200,000 |
Debt Instrument, Issuance Date | Jan. 31, 2012 |
Debt Instrument, Interest Rate at Period End | 6.70% |
Debt Instrument, Periodic Payment | 24,000 |
Debt Instrument, Maturity Date | Jan. 31, 2017 |
2.180 DKK loan [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations | 400,000 |
Debt Instrument, Issuance Date | Jul. 01, 2011 |
Face value of debt in local currency | 2.2 million DKK |
Debt Instrument, Interest Rate at Period End | 6.40% |
Debt Instrument, Periodic Payment | 6,000 |
Debt Instrument, Maturity Date | Jun. 30, 2016 |
Capital Lease Obligations [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations | 81,000 |
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum | 3.80% |
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum | 4.60% |
Debt Instrument, Periodic Payment | 0 |
Debt Instrument, Maturity Date Range, Start | Jun. 30, 2014 |
Debt Instrument, Maturity Date Range, End | May 31, 2015 |
423K Dirhams loan [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Issuance Date | Nov. 25, 2012 |
Face value of debt in local currency | 0.4 million Dirhams |
Debt Instrument, Face Amount | 115,000 |
Debt Instrument, Interest Rate at Period End | 3.40% |
Debt Instrument, Periodic Payment | 5,000 |
Indian capital leases [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations | 57,000 |
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum | 12.80% |
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum | 17.80% |
Face value of debt in local currency | 3.1 million Indian Rupees |
Debt Instrument, Periodic Payment | 1,000 |
952 DDK Loan [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations | 200,000 |
Debt Instrument, Issuance Date | Apr. 23, 2010 |
Face value of debt in local currency | 1.0 million DKK |
Debt Instrument, Interest Rate at Period End | 9.70% |
Debt Instrument, Periodic Payment | $ 2,500 |
Debt Instrument, Maturity Date | Jun. 30, 2015 |

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition When presenting a range of interest rates, the highest effective rate for funds borrowed under the debt agreement as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Minimum contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the debt instrument was issued, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the required periodic payments including both interest and principal payments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -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 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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