CONTRACTS IN PROGESS (Details Narrative) - USD ($)  | 
Jan. 31, 2022  | 
Oct. 31, 2021  | 
|---|---|---|
| Contracts In Progess | ||
| Unbilled Receivables, Current | $ 401,661 | $ 1,080,384 | 
| Contract with Customer, Liability | 1,151,451 | 1,879,790 | 
| Deferred revenue inclusive of extended warranty sales | $ 289,956 | $ 277,937 | 
| X | ||||||||||
- Definition Deferred revenue inclusive of extended warranty sales. No definition available. 
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| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available. 
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