Note 8 - Income Tax (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019	Oct. 31, 2019
Income Tax Disclosure [Abstract]
U.S. federal and state income tax rate			21.00%	35.00%
Statutory corporate income tax rate			4.458%
Income (loss) before income taxes provision	$ 2,925,425	$ (27,135)	$ 4,991,910	$ (45,320)
Accrued of federal income tax			1,048,301
Accrued of state income tax			222,540
Net operating loss carryforward	0		0		$ 15,377
Valuation allowance	0		0		15,377
Deferred tax asset	$ 0		$ 0		$ 0