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Debt Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 31, 2017 | Jan. 31, 2016
Line of Credit Facility [Line Items] |  |
Revolving line foreign | $ 301 | $ 8,131
Canada |  |
Line of Credit Facility [Line Items] |  |
Line of Credit Facility, Interest Rate at Period End | 3.95% |
North America [Member] |  |
Line of Credit Facility [Line Items] |  |
Line of Credit Facility, Remaining Borrowing Capacity | $ 5,800 |
United States |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.00% |
Line of Credit Facility, Expiration Date | Sep. 24, 2018 |
Line of Credit Facility, Covenant Terms | require attainment of specific levels of profitability and cash flows |
Line of Credit Facility, Interest Rate at Period End | 3.77% |
Foreign Line of Credit [Member] |  |
Line of Credit Facility [Line Items] |  |
Revolving line foreign | $ 301 |
Line of Credit Facility, Maximum Borrowing Capacity | $ 26,000 |
Line of Credit Facility, Covenant Terms | Some credit arrangement covenants requires a minimum tangible net worth to be maintained |
Line of Credit Facility, Covenant Compliance | in compliance with the covenant under the credit arrangement. |
Line of Credit Facility, Interest Rate Description | Interest rates are 4.0% per annum below National Bank of Fujairah Base Rate, minimum 3.5% per annum, and Emirates Inter Bank Offered Rate (EIBOR) plus 3.5% per annum. The Company's interest rates range from 3.5% to 6.0% |
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months | $ 301 |
Line of Credit Facility, Remaining Borrowing Capacity | 20,800 |
Letters of Credit Outstanding, Amount | $ 4,900 |
Line of Credit [Member] |  |
Line of Credit Facility [Line Items] |  |
Debt Instrument, Maturity Date | Sep. 01, 2017 |
Face value of debt in local currency | 50 million Saudi Riyal |
Debt Instrument, Face Amount | $ 13,300 |
Debt Instrument, Interest Rate at Period End | 6.00% |
Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Debt Instrument, Maturity Date | Jun. 01, 2017 |
Face value of debt in local currency | 15 million Dirhams |
Debt Instrument, Face Amount | $ 4,200 |
Debt Instrument, Interest Rate at Period End | 6.00% |
Middle East [Member] |  |
Line of Credit Facility [Line Items] |  |
Debt Instrument, Maturity Date | Nov. 30, 2017 |
Face value of debt in local currency | 31 million Dirhams |
Debt Instrument, Face Amount | $ 8,500 |
Debt Instrument, Interest Rate at Period End | 6.00% |
North America [Member] |  |
Line of Credit Facility [Line Items] |  |
Revolving line North America | $ 3,813 | $ 5,237
United States |  |
Line of Credit Facility [Line Items] |  |
Line of Credit Facility, Interest Rate Description | (a) a margin in effect plus a base rate, if below certain availability limits; or (b) a margin in effect plus the Eurodollar rate for the corresponding interest period. |
Letters of Credit Outstanding, Amount | $ 200 |
Line of Credit, Current borrowing capacity | $ 15,000 |

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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: 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 Reference 2: 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=64930785&loc=d3e28551-108399 + 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 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 The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Description of the conditions for borrowing under the credit facility including the nature of any restrictions. + References Reference 1: 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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