SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended
Jan. 31, 2023	Jan. 31, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 5,596,284	$ 5,838,208
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,989,730	2,700,507
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,606,554	3,137,701
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,572,560	2,395,709
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	265,903	630,468
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	417,170	304,796
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,149,079	1,300,618
Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,191,572	1,206,617
Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,824,159	3,823,748
Marine Technology Business (Products) [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,989,730	2,263,641
Marine Technology Business (Products) [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	834,429	1,560,107
Marine Technology Business (Products) [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,572,560	1,958,845
Marine Technology Business (Products) [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	265,903	630,468
Marine Technology Business (Products) [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	417,170	304,796
Marine Technology Business (Products) [Member] \| Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Marine Technology Business (Products) [Member] \| Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	568,526	929,639
Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,772,125	2,014,460
Marine Engineering Business (Services) [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues		436,866
Marine Engineering Business (Services) [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,772,125	1,577,594
Marine Engineering Business (Services) [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues		436,864
Marine Engineering Business (Services) [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Marine Engineering Business (Services) [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Marine Engineering Business (Services) [Member] \| Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,149,079	1,300,618
Marine Engineering Business (Services) [Member] \| Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	623,046	276,978
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,809,270	2,914,183
Americas [Member] \| Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	486,293	1,709,901
Americas [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,322,977	1,204,282
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,145,558	1,648,961
Europe [Member] \| Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	696,410	838,783
Europe [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	449,148	810,178
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,432,428	815,084
Australia/Asia [Member] \| Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,432,428	815,084
Australia/Asia [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Middle East/Africa [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	209,028	459,980
Middle East/Africa [Member] \| Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	209,028	459,980
Middle East/Africa [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues