Stock option plan (Tables)

9 Months Ended

Jul. 31, 2017

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

Schedule of Stock Option Activity

The following table summarizes stock option activity for the nine-month period ended July 31, 2017:

	No. of Options			Weighted Average
	Outstanding			Exercise Price
Options outstanding beginning of period		229,880		$	18.45
Options granted during period		38,000			21.00
Options forfeited/cancelled during period		(60	)		18.45
Options outstanding end of period		267,820		$	18.81
Options vested and expected to vest		262,280
Options exercisable at end of period		84,080