Basis of Presentation and Significant Accounting Policies - Noncontrolling Interest (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
Jan. 31, 2018	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Noncontrolling Interest [Line Items]
Noncontrolling interest, beginning		$ 1,748
Less: Net loss (income) attributable to noncontrolling interest		60	$ 269	$ (54)
Noncontrolling interest, ending		1,688	1,748
Avocados de Jalisco
Noncontrolling Interest [Line Items]
Noncontrolling interest, beginning		1,748	1,016
Noncash transfer of noncontrolling interest	$ 1,000		1,001
Less: Net loss (income) attributable to noncontrolling interest		(60)	(269)
Noncontrolling interest, ending		$ 1,688	$ 1,748	$ 1,016

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(24))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.31)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(22))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_MinorityInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant