SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended
Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total Revenues	$ 5,838,208	$ 5,050,459
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,724,343	3,276,994
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,113,865	1,773,465
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,395,709	3,014,444
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	630,468	334,363
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	304,796	225,222
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,300,618	856,347
Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,206,617	620,083
Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,823,748	3,748,279
Marine Technology Business Products [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,263,641	3,056,037
Marine Technology Business Products [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,560,107	692,242
Marine Technology Business Products [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,958,845	2,793,487
Marine Technology Business Products [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	630,468	334,363
Marine Technology Business Products [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	304,796	225,222
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	929,639	395,207
Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,014,460	1,302,180
Marine Engineering Business Services [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	436,866	220,957
Marine Engineering Business Services [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,577,594	1,081,223
Marine Engineering Business Services [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	436,864	220,957
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	1,300,618	856,347
Marine Engineering Business Services [Member] \| Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	276,978	224,876
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,261,950	1,065,719
Americas [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,057,668	549,278
Americas [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,204,282	516,441
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,301,194	1,910,851
Europe [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	491,016	1,125,112
Europe [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	810,178	785,739
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	815,084	2,008,210
Australia/Asia [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	815,084	2,008,210
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	459,980	65,679
Middle East/Africa [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	459,980	65,679
Middle East/Africa [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues