Preferred Shares and Common Shares (Tables)

3 Months Ended

Jan. 31, 2018

Equity [Abstract]

Schedule of Convertible Preferred Stock

Convertible preferred stock as of January 31, 2018 consisted of the following (in thousands, except share amounts):

	Shares Authorized		Shares Issued and Outstanding		Net Carrying Value		Aggregate Liquidation Preference		Common Shares Issuable Upon Conversion
Series A		8,830,000		1,602,099	$	391	$	1,089		363,142
Series B		54,250		47,689		4,020		-		794,816
Series C		26,000		-		-		-		-
Series D		170,000		-		-		-		-
Series E		7,050		7,050		104,693		-		7,050,000
Series F		6,455		6,455		5,414		17,750		645,455
Other authorized, unissued		906,245		-		-		-		-
Total		10,000,000		1,663,293	$	114,518	$	18,839		8,853,413

Convertible preferred stock as of October 31, 2017 consisted of the following (in thousands, except share amounts):

	Shares Authorized		Shares Issued and Outstanding		Net Carrying Value		Aggregate Liquidation Preference		Common Shares Issuable Upon Conversion
Series A		8,830,000		3,146,671	$	769	$	2,140		713,245
Series B		54,250		47,689		4,020		-		794,816
Series C		26,000		2,578		201		-		59,953
Series D		170,000		26,667		312		-		44,445
Series E		7,050		7,050		104,693		-		7,050,000
Series F		6,455		6,455		4,541		17,750		645,455
Other authorized, unissued		906,245		-		-		-		-
Total		10,000,000		3,237,110	$	114,536	$	19,890		9,307,914