Equity incentive plan (Tables)

6 Months Ended

Apr. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Stock Option Activity

The following table summarizes stock option activity for the six month periods ended April 30, 2021 and 2020:

	Six Months Ended April 30, 2021				Six Months Ended April 30, 2020
	No. of Options		Exercise		No. of Options		Exercise
	Outstanding		Price		Outstanding		Price
Options outstanding at beginning of period		310,740	$	18.35		310,740	$	18.35
Options granted during period		-		-		-		-
Options forfeited/cancelled during period		-		-		-		-
Options outstanding at end of period		310,740	$	18.35		310,740	$	18.35
Options vested and expected to vest		308,310				308,310
Options exercisable at end of period		277,340				261,140