Stock option plan (Tables)

3 Months Ended

Jan. 31, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock Option Activity

The following table summarizes stock option activity for the three-month period ended January 31, 2019:

	No. of Options			Weighted Average
	Outstanding			Exercise Price
Options outstanding beginning of period		305,780		$	18.40
Options granted during period		—			—
Options forfeited/cancelled during period		(40	)		18.45
Options outstanding end of period		305,740		$	18.40
Options vested and expected to vest		299,140
Options exercisable at end of period		200,260