SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 5,301,509	$ 4,984,838	$ 10,897,793	$ 10,823,046
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,727,532	2,718,044	5,717,262	5,418,551
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,573,977	2,266,794	5,180,531	5,404,495
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,508,109	2,601,271	5,080,669	4,996,980
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	519,427	715,308	785,330	1,345,776
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	219,423	134,422	636,593	439,218
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,071,906	618,335	2,220,985	1,918,953
Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	982,644	915,502	2,174,216	2,122,119
Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,583,429	3,491,009	7,407,588	7,314,757
Marine Technology Business (Products) [Member] | Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,719,579	2,174,910	5,709,309	4,438,551
Marine Technology Business (Products) [Member] | Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	863,850	1,316,099	1,698,279	2,876,206
Marine Technology Business (Products) [Member] | Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,500,156	2,058,137	5,072,716	4,016,982
Marine Technology Business (Products) [Member] | Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	519,427	715,308	785,330	1,345,776
Marine Technology Business (Products) [Member] | Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	219,423	134,422	636,593	439,218
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	344,423	583,142	912,949	1,512,781
Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,718,080	1,493,829	3,490,205	3,508,289
Marine Engineering Business (Services) [Member] | Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	7,953	543,134	7,953	980,000
Marine Engineering Business (Services) [Member] | Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,710,127	950,695	3,482,252	2,528,289
Marine Engineering Business (Services) [Member] | Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	7,953	543,134	7,953	979,998
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	1,071,906	618,335	2,220,985	1,918,953
Marine Engineering Business (Services) [Member] | Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	638,221	332,360	1,261,267	609,338
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,899,141	1,003,179	4,708,411	4,265,129
Americas [Member] | Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,754,250	424,935	2,240,543	2,482,603
Americas [Member] | Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,144,891	578,244	2,467,868	1,782,526
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,385,377	1,136,919	2,530,935	2,438,113
Europe [Member] | Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	812,188	221,334	1,508,598	712,350
Europe [Member] | Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	573,189	915,585	1,022,337	1,725,763
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	924,251	2,226,457	3,356,679	3,041,541
Australia/Asia [Member] | Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	924,251	2,226,457	3,356,679	3,041,541
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	92,740	618,283	301,768	1,078,263
Middle East/Africa [Member] | Marine Technology Business (Products) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	92,740	618,283	301,768	1,078,263
Middle East/Africa [Member] | Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues