Consolidated Statements of Shareholders' Deficit - USD ($)	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Total
Stockholders' Equity Attributable to Parent, Beginning Balance at Oct. 31, 2019	$ 84,804	$ 17,958,165	$ (15,653,562)	$ (1,933,678)	$ 455,729
Shares, Outstanding, Ending Balance at Jan. 31, 2020	8,496,526
Stock-based compensation		146,648	0	0	146,648
Exercise of stock options	$ 160	23,040			23,200
Exercise of stock options, shares	16,000
Net income/(loss)		0	(583,250)	0	(583,250)
Shares, Outstanding, Beginning Balance at Oct. 31, 2019	8,480,526
Stockholders' Equity Attributable to Parent, Ending Balance at Jan. 31, 2020	$ 84,964	18,127,853	(16,236,812)	(1,933,678)	42,327
Stockholders' Equity Attributable to Parent, Beginning Balance at Oct. 31, 2019	$ 84,804	17,958,165	(15,653,562)	(1,933,678)	455,729
Shares, Outstanding, Ending Balance at Apr. 30, 2020	8,496,526
Stock-based compensation					249,222
Net income/(loss)					(12,314,341)
Shares, Outstanding, Beginning Balance at Oct. 31, 2019	8,480,526
Stockholders' Equity Attributable to Parent, Ending Balance at Apr. 30, 2020	$ 84,964	18,230,427	(27,967,903)	(1,933,678)	(11,586,190)
Stockholders' Equity Attributable to Parent, Beginning Balance at Jan. 31, 2020	$ 84,964	18,127,853	(16,236,812)	(1,933,678)	42,327
Shares, Outstanding, Ending Balance at Apr. 30, 2020	8,496,526
Stock-based compensation		102,574	0	0	102,574
Net income/(loss)		0	(11,731,091)	0	(11,731,091)
Shares, Outstanding, Beginning Balance at Jan. 31, 2020	8,496,526
Stockholders' Equity Attributable to Parent, Ending Balance at Apr. 30, 2020	$ 84,964	18,230,427	(27,967,903)	(1,933,678)	(11,586,190)
Stockholders' Equity Attributable to Parent, Beginning Balance at Oct. 31, 2020	$ 84,964	18,448,202	(27,957,401)	(1,933,678)	(11,357,913)
Shares, Outstanding, Ending Balance at Jan. 31, 2021	8,496,526
Stock-based compensation		47,026			47,026
Net income/(loss)			135,397		135,397
Shares, Outstanding, Beginning Balance at Oct. 31, 2020	8,496,526
Stockholders' Equity Attributable to Parent, Ending Balance at Jan. 31, 2021	$ 84,964	18,495,228	(27,822,004)	(1,933,678)	(11,175,490)
Stockholders' Equity Attributable to Parent, Beginning Balance at Oct. 31, 2020	$ 84,964	18,448,202	(27,957,401)	(1,933,678)	(11,357,913)
Shares, Outstanding, Ending Balance at Apr. 30, 2021	8,496,526
Stock-based compensation					113,647
Net income/(loss)					84,861
Shares, Outstanding, Beginning Balance at Oct. 31, 2020	8,496,526
Stockholders' Equity Attributable to Parent, Ending Balance at Apr. 30, 2021	$ 84,964	18,561,849	(27,872,540)	(1,933,678)	(11,159,405)
Stockholders' Equity Attributable to Parent, Beginning Balance at Jan. 31, 2021	$ 84,964	18,495,228	(27,822,004)	(1,933,678)	(11,175,490)
Shares, Outstanding, Ending Balance at Apr. 30, 2021	8,496,526
Stock-based compensation		66,621			66,621
Net income/(loss)			(50,536)		(50,536)
Shares, Outstanding, Beginning Balance at Jan. 31, 2021	8,496,526
Stockholders' Equity Attributable to Parent, Ending Balance at Apr. 30, 2021	$ 84,964	$ 18,561,849	$ (27,872,540)	$ (1,933,678)	$ (11,159,405)