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Note 5 - Debt (Details Textual) $ in Thousands, $ in Thousands, د.إ in Millions, ج.م. in Millions |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 17, 2020 USD ($) | May 01, 2020 USD ($) | Sep. 20, 2018 USD ($) | Jul. 28, 2016 USD ($) | Jul. 28, 2016 CAD ($) | Jun. 19, 2012 USD ($) | Apr. 30, 2021 USD ($) | Jan. 31, 2021 USD ($) | Jul. 31, 2020 | Oct. 31, 2021 USD ($) | Apr. 30, 2021 EGP (ج.م.) | Jul. 31, 2021 | Jan. 31, 2021 USD ($) | Oct. 31, 2020 | Jan. 31, 2020 USD ($) | Jan. 31, 2021 AED (د.إ) | Jan. 31, 2021 EGP (ج.م.) | Nov. 30, 2019 EGP (ج.م.)
Proceeds from Issuance of Long-term Debt, Total |  |  |  |  |  |  |  |  |  |  |  |  | $ 19 |  |  |  |  |
Cash Available to Satisfy Future Potential Repatriation from Foreign Subsidiaries |  |  |  |  |  |  |  | $ 6,600 |  |  |  |  | 6,600 |  |  |  |  |
Line of Credit, Current |  |  |  |  |  |  |  | $ 2,826 |  |  |  |  | $ 2,826 |  | $ 8,577 |  |  |
Forecast [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Earnings Repatriated |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |
Subsequent Event [Member] | UNITED ARAB EMIRATES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Earnings Repatriated |  |  |  |  |  |  | $ 800 |  |  |  |  |  |  |  |  |  |  |
Revolving Lines, North America [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | $ 18,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  | 0.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Capital Expenditures Restrictions |  |  | $ 3,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Covenant Terms, EBITDA Ratio, Term One |  |  | 1.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Covenant Terms, EBITDA Ratio, Term Two |  |  | 1.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Covenant, Fixed Charge Coverage Ratio |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.1 |  |  |  |
Repayments of Long-term Lines of Credit | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Additional Fees to Be Incurred | 200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity, Availability Block | $ 2,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 6.25% |  |  |  |  | 6.25% |  |  | 6.25% | 6.25% |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  |  | $ 1,700 |  |  |  |  | $ 1,700 |  |  |  |  |
Revolving Lines, North America [Member] | The Company and Its Subsidiaries [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Fixed Charge Coverage Ratio Required |  |  |  |  |  |  |  |  |  |  |  | 1.25 |  |  |  |  |  |
Revolving Lines, North America [Member] | North American Loan Parties [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Fixed Charge Coverage Ratio Required |  |  |  |  |  |  |  | 1.1 |  |  |  |  |  |  |  |  |  |
Revolving Lines, North America [Member] | North American Loan Parties [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Fixed Charge Coverage Ratio Required |  |  |  |  |  |  |  |  |  |  | 1.1 | 1.1 |  |  |  |  |  |
Revolving Lines, North America [Member] | Subsequent Event [Member] | The Company and Its Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Fixed Charge Coverage Ratio Required |  |  |  |  |  |  |  |  |  |  | 1.25 |  |  |  |  |  |  |
Foreign Revolving Lines [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | $ 23,100 |  |  |  |  | 23,100 |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  |  | 5,800 |  |  |  |  | 5,800 |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  |  |  |  |  |  |  |  |  | 3,300 |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  |  | $ 1,300 |  |  |  |  | $ 1,300 |  |  |  |  |
Foreign Revolving Lines [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 8.00% |  |  |  |  | 8.00% |  |  | 8.00% | 8.00% |
Foreign Revolving Lines [Member] | Maximum [Member] | EIBOR [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  |  |  |  |  |  |  |  | 3.50% |  |  |  |  |
Foreign Revolving Lines [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 3.40% |  |  |  |  | 3.40% |  |  | 3.40% | 3.40% |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | 4.50% |  |  |  |  | 4.50% |  |  | 4.50% | 4.50% |
Foreign Revolving Lines [Member] | Minimum [Member] | EIBOR [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  |  |
Foreign Revolving Lines [Member] | Weighted Average [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 6.05% |  |  |  |  | 6.05% |  |  | 6.05% | 6.05% |
Paycheck Protection Program CARES Act [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Long-term Debt, Total |  | $ 3,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of Proceeds from Issuance of Debt Used for Payroll Related Expenses |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |
Revolving Credit Lines Used by Middle Eastern Subsidiaries, 1 [Member] | Foreign Revolving Lines [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | $ 2,200 |  |  |  |  | $ 2,200 |  |  | د.إ 8.0 |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 3.40% |  |  |  |  | 3.40% |  |  | 3.40% | 3.40% |
Revolving Credit Lines Used by Middle Eastern Subsidiaries, 2 [Member] | Foreign Revolving Lines [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | $ 5,300 |  |  |  |  | $ 5,300 |  |  | د.إ 19.5 |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 3.90% |  |  |  |  | 3.90% |  |  | 3.90% | 3.90% |
Revolving Credit Lines Used by Middle Eastern Subsidiaries, 3 [Member] | Foreign Revolving Lines [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | $ 12,700 |  |  |  |  | $ 12,700 |  |  |  | ج.م. 200.0 | ج.م. 200.0
Revolving Credit Lines Used by Middle Eastern Subsidiaries, 3 [Member] | Foreign Revolving Lines [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | ج.م. |  |  |  |  |  |  |  |  |  |  | ج.م. 100.0 |  |  |  |  |  |  |
Revolving Credit Lines Used by Middle Eastern Subsidiaries, 4 [Member] | Foreign Revolving Lines [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | $ 2,900 |  |  |  |  | $ 2,900 |  |  |  | ج.م. 46.2 |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  |  |  |  | 8.00% |  |  |  |  | 8.00% |  |  | 8.00% | 8.00% |
Canadian Mortgage Note [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  | $ 6,100 | $ 8,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Dec. 23, 2042 | Dec. 23, 2042 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  |  |  |  | 4.55% |  |  |  |  | 4.55% |  |  | 4.55% | 4.55% |
Debt Instrument, Periodic Payment, Interest |  |  |  | $ 28 | $ 37 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  |  |  | $ 21 | $ 27 |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage Note Secured by Tennessee Manufacturing Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  | 4.50% |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  | Jul. 01, 2027 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Issuance Date |  |  |  |  |  | Jun. 19, 2012 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Secured Debt |  |  |  |  |  | $ 1,800 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Total |  |  |  |  |  | $ 13 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Adjustable Interest Rate Period, Commencement Date |  |  |  |  |  | Jun. 19, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Maximum Annual Increase |  |  |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Adjustable Interest Rate, Ceiling |  |  |  |  |  | 18.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Adjustable Interest Rate, Floor |  |  |  |  |  | 4.50% |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Amount of cash available to satisfy a future potential repatriation from foreign subsidiaries. + References No definition available. + Details
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- Definition Represents the ceiling on the adjustable interest rate pertaining to a debt instrument during the specified period during which the debt instrument is subject to an adjustable interest rate. + References No definition available. + Details
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- Definition Represents the ceiling on the adjustable interest rate pertaining to a debt instrument during the specified period during which the debt instrument is subject to an adjustable interest rate. + References No definition available. + Details
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- Definition Ratio of net income before interest, taxes, depreciation, amortization and certain other adjustments required to be achieved in the first specified term under covenant terms related to a credit agreement. + References No definition available. + Details
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- Definition Ratio of net income before interest, taxes, depreciation, amortization and certain other adjustments required to be achieved in the second specified term under covenant terms related to a credit agreement. + References No definition available. + Details
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- Definition Represents the fixed charge coverage ratio required under a line of credit facility. + References No definition available. + Details
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- Definition Represents a reduction in overall availability until maturity under a line of credit facility. + References No definition available. + Details
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- Definition The percent of proceeds from the issuance of debt which were used for payroll related expenses during the period. + References No definition available. + Details
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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
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- Definition Date the debt instrument was issued, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&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/disclosureRef -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=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of foreign earnings repatriated from subsidiaries outside the country of domicile. + References No definition available. + 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://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current portion 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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