Quarterly report [Sections 13 or 15(d)]

SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details)

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SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)
 3 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Disaggregation of Revenue [Line Items]    
Total Revenues $ 6,710,112 $ 5,209,715
Transferred at Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 3,825,442 3,235,957
Transferred over Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 2,884,670 1,973,758
Equipment Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 3,616,352 3,040,465
Equipment Rentals [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 746,957 224,443
Software Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 209,090 180,395
Engineering Parts [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,422,947 1,216,410
Service [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 714,766 548,002
Marine Technology Products Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 3,355,003 2,275,809
Marine Technology Products Business [Member] | Transferred at Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 2,480,970 1,855,536
Marine Technology Products Business [Member] | Transferred over Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 874,033 420,273
Marine Technology Products Business [Member] | Equipment Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 2,271,880 1,734,741
Marine Technology Products Business [Member] | Equipment Rentals [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 746,957 224,443
Marine Technology Products Business [Member] | Software Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 209,090 120,795
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 127,076 195,830
Acoustic Sensors and Materials Business ("PAL") [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,583,759 1,312,261
Acoustic Sensors and Materials Business ("PAL") [Member] | Transferred at Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,301,476 1,223,396
Acoustic Sensors and Materials Business ("PAL") [Member] | Transferred over Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 282,283 88,865
Acoustic Sensors and Materials Business ("PAL") [Member] | Equipment Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,301,476 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 282,283 88,865
Defense Engineering Services Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,771,350 1,621,645
Defense Engineering Services Business [Member] | Transferred at Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 42,996 157,025
Defense Engineering Services Business [Member] | Transferred over Time [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,728,354 1,464,620
Defense Engineering Services Business [Member] | Equipment Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 42,996 141,928
Defense Engineering Services Business [Member] | Equipment Rentals [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues
Defense Engineering Services Business [Member] | Software Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues
Defense Engineering Services Business [Member] | Engineering Parts [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,422,947 1,216,410
Defense Engineering Services Business [Member] | Service [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 305,407 263,307
Americas [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 861,581 1,298,837
Americas [Member] | Marine Technology Products Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 275,577 354,636
Americas [Member] | Acoustic Sensors and Materials Business ("PAL") [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 184,090 255,423
Americas [Member] | Defense Engineering Services Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 401,914 688,778
Europe [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 2,390,424 1,901,884
Europe [Member] | Marine Technology Products Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 445,160 323,543
Europe [Member] | Acoustic Sensors and Materials Business ("PAL") [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 575,828 645,474
Europe [Member] | Defense Engineering Services Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 1,369,436 932,867
Australia/Asia [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 3,361,470 1,964,279
Australia/Asia [Member] | Marine Technology Products Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 2,601,087 1,591,811
Australia/Asia [Member] | Acoustic Sensors and Materials Business ("PAL") [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 760,383 372,468
Australia/Asia [Member] | Defense Engineering Services Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues
Middle East/Africa [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 96,637 44,715
Middle East/Africa [Member] | Marine Technology Products Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 33,179 5,819
Middle East/Africa [Member] | Acoustic Sensors and Materials Business ("PAL") [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 63,458 38,896
Middle East/Africa [Member] | Defense Engineering Services Business [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues