SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Disaggregation of Revenue [Line Items]
Total Revenues	$ 4,984,838	$ 5,373,076	$ 10,823,046	$ 10,423,535
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,718,044	3,405,020	5,418,551	6,682,014
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,266,794	1,968,056	5,404,495	3,741,521
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,601,271	3,183,967	4,996,980	6,198,411
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	715,308	598,190	1,345,776	932,553
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	134,422	221,053	439,218	446,275
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	618,335	778,369	1,918,953	1,634,716
Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	915,502	591,496	2,122,119	1,211,579
Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,491,009	4,184,409	7,314,757	7,932,688
Marine Technology Business Products [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,174,910	3,311,515	4,438,551	6,367,552
Marine Technology Business Products [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,316,099	872,894	2,876,206	1,565,136
Marine Technology Business Products [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,058,137	3,090,462	4,016,982	5,883,949
Marine Technology Business Products [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	715,308	598,190	1,345,776	932,553
Marine Technology Business Products [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	134,422	221,053	439,218	446,275
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	583,142	274,704	1,512,781	669,911
Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,493,829	1,188,667	3,508,289	2,490,847
Marine Engineering Business Services [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	543,134	93,505	980,000	314,462
Marine Engineering Business Services [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	950,695	1,095,162	2,528,289	2,176,385
Marine Engineering Business Services [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	543,134	93,505	979,998	314,462
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	618,335	778,369	1,918,953	1,634,716
Marine Engineering Business Services [Member] \| Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	332,360	316,792	609,338	541,668
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,003,179	1,511,992	4,265,129	2,577,711
Americas [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	424,935	914,529	2,482,603	1,463,807
Americas [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	578,244	597,463	1,782,526	1,113,904
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,136,919	2,256,847	2,438,113	4,167,698
Europe [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	221,334	1,665,643	712,350	2,790,755
Europe [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	915,585	591,204	1,725,763	1,376,943
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,226,457	1,487,023	3,041,541	3,495,233
Australia/Asia [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,226,457	1,487,023	3,041,541	3,495,233
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	618,283	117,214	1,078,263	182,893
Middle East/Africa [Member] \| Marine Technology Business Products [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	618,283	117,214	1,078,263	182,893
Middle East/Africa [Member] \| Marine Engineering Business Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues