STOCKHOLDERS' EQUITY (Tables)

6 Months Ended

Apr. 30, 2016

Equity [Abstract]

Changes in additional paid-in capital

Convertible preferred stock as of April 30, 2016 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		8,177,334	$	1,999	$	5,561		8,177,334
Series B		54,250		54,201		4,569		-		5,420,171
Series C		26,000		25,763		2,010		-		2,576,353
Series D		170,000		156,332		1,829		-		1,563,320
Other authorized, unissued		919,750		-		-		-		-
Total		10,000,000		8,413,630	$	10,407	$	5,561		17,737,178