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Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) | Oct. 31, 2020 | Oct. 31, 2019
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Total Goodwill | $ 3,382,108 | $ 3,382,108
Coda Octopus Colmek, Inc. [Member] |  |
Total Goodwill | 2,038,669 | 2,038,669
Coda Octopus Products, Ltd [Member] |  |
Total Goodwill | 62,315 | 62,315
Coda Octopus Martech, Ltd [Member] |  |
Total Goodwill | $ 1,281,124 | $ 1,281,124

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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