Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Federal statutory income tax rate, percent	21.00%	21.00%
Valuation allowance	$ 864	$ 11,412
Federal net operating loss carryforward	2,700	12,500
State net operating loss carryforward	25,100	31,200
Net change in valuation allowance	(10,500)
Reduction to income tax expense	8,504	(11,408)
Increase in accumulated other comprehensive loss	20,216	(7,580)
Unrecognized tax benefits	62	57	$ 54
Unrecognized tax benefits that would favorably impact effective tax rate	49
Liability for interest and penalties related to unrecognized tax benefits	16	$ 13
Unrecognized tax benefit amount that is reasonably possible to decrease	$ 11

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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