Subsequent Events (Details Narrative)  | 
12 Months Ended | ||||
|---|---|---|---|---|---|
| 
 Dec. 24, 2018  
USD ($) 
 | 
 Nov. 16, 2018  
USD ($)  
shares 
 | 
 Nov. 16, 2018  
GBP (£)  
shares 
 | 
 Oct. 31, 2018  
USD ($) 
 | 
 Oct. 31, 2017  
USD ($) 
 | 
|
| Purchase property | $ 637,152 | $ 2,561,551 | |||
| Repayment of loan outstanding | $ 6,255,114 | $ 746,571 | |||
| Subsequent Event [Member] | Coda Octopus Products Ltd [Member] | |||||
| Purchase property | $ 669,350 | ||||
| Foreign exchange rate | 1.2837 | 1.2837 | |||
| Number of shares of common stock purchased | shares | 23,965 | 23,965 | |||
| Issuance of common stock purchase price | $ 105,446 | ||||
| Subsequent Event [Member] | Coda Octopus Products Ltd [Member] | CEO Member | |||||
| Repayment of loan outstanding | $ 500,000 | ||||
| Subsequent Event [Member] | Coda Octopus Products Ltd [Member] | GBP [Member] | |||||
| Purchase property | £ | £ 521,400 | ||||
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- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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