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Note 7 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Taxes Payable | $ 800 | $ 600 |
Effective Income Tax Rate Reconciliation, Percent | (33.60%) | 37.80% |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | $ 6,173 | $ 7,197 |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 1,495 | 2,744 |
Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 258 | 318 |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | (10,300) |  |
Deferred Tax Assets, Tax Credit Carryforwards, Foreign | 2,580 | 2,580 |
Unrecognized Tax Benefits | 1,433 | 1,673 | $ 1,611
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 1,100 |  |
Other Noncurrent Liabilities [Member] |  |  |
Unrecognized Tax Benefits | 400 | 300 |
Foreign Tax Jurisdiction [Member] | Middle East [Member] |  |  |
Undistributed Earnings of Foreign Subsidiaries | 35,500 |  |
Foreign Tax Jurisdiction [Member] | Ministry of Finance, India [Member] |  |  |
Undistributed Earnings of Foreign Subsidiaries | 10,500 |  |
Foreign Tax Jurisdiction [Member] | UNITED ARAB EMIRATES |  |  |
Undistributed Earnings of Foreign Subsidiaries | 23,900 |  |
Foreign Tax Jurisdiction [Member] | SAUDI ARABIA |  |  |
Undistributed Earnings of Foreign Subsidiaries | 11,600 |  |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 600 |  |
Operating Loss Carryforwards Subject to Expiration | 1,300 | 1,600 |
Domestic Tax Jurisdiction [Member] | Internal Revenue Service (IRS) [Member] |  |  |
Operating Loss Carryforwards | 30,100 | 34,300 |
Operating Loss Carryforwards Subject to Expiration | 22,700 |  |
State and Local Jurisdiction [Member] | Internal Revenue Service (IRS) [Member] |  |  |
Operating Loss Carryforwards Subject to Expiration | $ 21,000 | $ 45,500 |

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