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Note 16 - Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021
Federal income tax at 21% | $ (2,860) | $ (2,828)
Changes in tax rates | 0 | (50)
Permanent differences | (144) | 413
Foreign effective tax rate differential | (8) | 66
Foreign withholding taxes, including penalties and interest | 0 | 29
Valuation allowance on deferred tax assets | 2,931 | 2,682
Excess tax deficiency for share-based payments under ASU 2016-09 | 13 | 66
Other | 29 | 158
Income Tax Expense (Benefit), Total | $ (39) | $ 536

X
- 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 excess tax deficiency. + References No definition available. + Details
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