XML 49 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Intangible Assets (Details Narrative) - USD ($)
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Amortization of intangible assets $ 44,642 $ 39,689
Goodwill 3,382,108 3,382,108
Coda Octopus Martech Ltd., Coda Octopus Colmek Inc. and Coda Octopus Products Ltd. [Member]    
Goodwill $ 3,382,108 $ 3,382,108