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Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2021	Oct. 31, 2020	Jan. 31, 2021
Accounting Policies (Details) [Line Items]
Outbound Freight Charges	$ 210,000	$ 916,000	$ 7,366,000	$ 3,078,000
Income Taxes Paid			2,800,000	500,000
Proceeds from Income Tax Refunds				$ 700,000
Unrecognized Tax Benefits	8,793,000		8,793,000		$ 8,380,000
Income Tax Examination, Penalties and Interest Accrued	35,000		35,000		20,000
Inventory Write-down			$ 100,000		$ 1,000,000
Minimum [Member] | Building and Building Improvements [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives			15
Minimum [Member] | Fixtures And Equipment [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives			3
Maximum [Member] | Building and Building Improvements [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives			40 years
Maximum [Member] | Fixtures And Equipment [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives			20 years
Provision for Income Taxes [Member]
Accounting Policies (Details) [Line Items]
Unrecognized Tax Benefits	$ (8,800,000)		$ (8,800,000)
Cost of Sales [Member]
Accounting Policies (Details) [Line Items]
Maximum Percentage of Equity Ownership Interest Which May be Considered for Equity Method of Accounting			20.00%

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Amount of unrecognized tax benefits.

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