Loss Per Share (Tables)

9 Months Ended

Jul. 31, 2018

Earnings Per Share [Abstract]

Schedule of Anti-dilutive Potential Shares Outstanding Activity

The table below provides total potential shares outstanding, including those that are anti-dilutive, on July 31, 2018 and 2017:

	July 31,
	2018		2017
Shares issuable upon conversion of preferred stock		-		9,020,287
Shares issuable upon exercise of stock options		5,521,569		2,918,806
Non-vested shares under restricted stock grants		348,031		294,363