Note 12 - Restricted Cash and Gain on Insurance Proceeds (Details Textual) - USD ($)	6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Oct. 31, 2022
Restricted Cash	$ 1,517,885		$ 0
Proceeds from Insurance Settlement, Investing Activities	1,696,290	$ 0
Water Damage from Pipe Burst [Member]
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds	2,056,008
Unusual or Infrequent Item, or Both, Gain, Gross	7,538
Unusual or Infrequent Item, or Both, Loss, Gross	$ 359,718