Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Oct. 31, 2022	Jan. 31, 2023
Accounting Policies (Details) [Line Items]
Outbound Freight Charges	$ 5,061,000	$ 273,000
Income Taxes Paid	4,500,000
Proceeds from Income Tax Refunds	0	0
Unrecognized Tax Benefits		$ 19,033,000		$ 19,033,000
Income Tax Examination, Penalties and Interest Accrued	$ 51,000			55,000
Inventory Write-down			$ 700,000	700,000
Provision for Income Taxes [Member]
Accounting Policies (Details) [Line Items]
Unrecognized Tax Benefits				$ 18,900,000
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%
Building and Building Improvements [Member] | Minimum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Building and Building Improvements [Member] | Maximum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Fixtures And Equipment [Member] | Minimum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Fixtures And Equipment [Member] | Maximum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	20 years