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Income Taxes (Components of Income Tax Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2019 | Jan. 31, 2018
Current |  |
Federal | $ (24) | $ (296)
State | 102 | 98
Current income tax benefit (expense) | 78 | (198)
Deferred |  |
Federal | (247) | 5,270
State | (165) | 141
Total deferred income taxes | (412) | 5,411
Change in Valuation Allowance | 831 | 410
Deferred income taxes | 419 | 5,821
Income tax expense (benefit) | $ 497 | $ 5,623

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