Short-term Investments - Summary of Short-term Investments (Detail) - USD ($)	Feb. 03, 2024	Nov. 04, 2023
Investments, Debt and Equity Securities [Abstract]
Available-for-sale Securities, Amortized Cost	$ 167,930	$ 167,930
Available-for-sale Securities, Gross Unrealized Gains	410,768	359,969
Available-for-sale Securities, Gross Unrealized Losses	0	0
Short-term investments	$ 578,698	$ 527,899

Available for sale securities accumulated gross unrealized gain before taxes.

No definition available.

Name:	ck0000072205_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTaxes
Namespace Prefix:	ck0000072205_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant