SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended
Jan. 31, 2025	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
Total Revenues	$ 5,209,715	$ 4,461,191
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,235,957	2,774,625
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,973,758	1,686,566
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,040,465	2,549,096
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	224,443	380,809
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	180,395	225,529
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,216,410	495,904
Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	548,002	809,853
Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,275,809	3,542,766
Marine Technology Products Business [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,855,536	2,601,801
Marine Technology Products Business [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	420,273	940,965
Marine Technology Products Business [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,734,741	2,376,272
Marine Technology Products Business [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	224,443	380,809
Marine Technology Products Business [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	120,795	225,529
Marine Technology Products Business [Member] \| Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Marine Technology Products Business [Member] \| Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	195,830	560,156
Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,312,261
Acoustic Sensors and Materials Business ("PAL") [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,223,396
Acoustic Sensors and Materials Business ("PAL") [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	88,865
Acoustic Sensors and Materials Business ("PAL") [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,163,796
Acoustic Sensors and Materials Business ("PAL") [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Acoustic Sensors and Materials Business ("PAL") [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	59,600
Acoustic Sensors and Materials Business ("PAL") [Member] \| Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues
Acoustic Sensors and Materials Business ("PAL") [Member] \| Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	88,865
Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,621,645	918,425
Marine Engineering Business (Services) [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	157,025	172,824
Marine Engineering Business (Services) [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,464,620	745,601
Marine Engineering Business (Services) [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	141,928	172,824
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	1,216,410	495,904
Marine Engineering Business (Services) [Member] \| Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	263,307	249,697
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,298,837	792,486
Americas [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	354,636	337,072
Americas [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	255,423
Americas [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	688,778	455,414
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,901,884	1,406,699
Europe [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	323,543	943,688
Europe [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	645,474
Europe [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	932,867	463,011
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,964,279	1,799,540
Australia/Asia [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,591,811	1,799,540
Australia/Asia [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	372,468
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	44,715	462,466
Middle East/Africa [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	5,819	462,466
Middle East/Africa [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	38,896
Middle East/Africa [Member] \| Marine Engineering Business (Services) [Member]
Disaggregation of Revenue [Line Items]
Total Revenues