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Note 7 - Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021
Tax expense at federal statutory rate | $ 1,749 | $ (1,633)
State expense, net of federal income tax effect | 148 | (97)
Deferred compensation adjustment | 456 | (5)
Domestic return to provision | (6) | (485)
Global Intangible Low Tax Income Inclusion | 742 | 0
Nontaxable Paycheck Protection Program Loan Forgiveness Proceeds | 0 | (662)
Permanent differences other | 56 | 282
Differences in foreign tax rate | (430) | 527
Foreign rate change | (31) | 18
Deferred tax on unremitted earnings | (55) | (176)
Foreign withholding taxes | 178 | 209
All other, net expense | 123 | (101)
Total income tax expense/(benefit) | 2,265 | (133)
Domestic Tax Authority [Member] |  |
Valuation allowance | (636) | 1,807
State and Local Jurisdiction [Member] |  |
Valuation allowance | $ (29) | $ 183

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deferred balance adjustments. + References No definition available. + Details
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