SCHEDULE OF DISAGGREGATE OF REVENUE FROM CONTRACTS FOR SALE WITH CUSTOMERS BY GEOGRAPHIC LOCATION (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Total Revenues	$ 7,717,469	$ 7,064,795	$ 21,331,593	$ 19,291,969
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,851,472	4,421,705	10,963,143	12,384,901
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,865,997	2,643,090	10,368,450	6,907,068
Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,756,501	4,184,902	10,524,128	11,724,553
Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	703,927	307,701	2,212,222	700,935
Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	94,971	236,803	439,015	645,251
Engineering Parts [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,575,094	1,100,991	6,097,342	3,921,190
Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	586,976	1,234,398	2,058,886	2,300,040
Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,377,472	3,984,475	9,572,067	10,138,374
Marine Technology Products Business [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,352,172	2,983,058	6,731,702	8,385,969
Marine Technology Products Business [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,025,300	1,001,417	2,840,365	1,752,405
Marine Technology Products Business [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,257,201	2,746,255	6,292,687	7,800,318
Marine Technology Products Business [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	703,927	304,617	2,212,222	697,851
Marine Technology Products Business [Member] \| Software Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	94,971	236,803	439,015	585,651
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	321,373	696,800	628,143	1,054,554
Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,610,920	1,458,536	4,720,503	4,069,866
Acoustic Sensors and Materials Business ("PAL") [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,456,891	1,169,611	4,108,867	3,527,288
Acoustic Sensors and Materials Business ("PAL") [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	154,029	288,925	611,636	542,578
Acoustic Sensors and Materials Business ("PAL") [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,456,891	1,169,611	4,108,867	3,467,688
Acoustic Sensors and Materials Business ("PAL") [Member] \| Equipment Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues		3,084		3,084
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	154,029	285,841	611,636	539,494
Defense Engineering Services Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,729,077	1,621,784	7,039,023	5,083,729
Defense Engineering Services Business [Member] \| Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	42,409	269,036	122,574	471,644
Defense Engineering Services Business [Member] \| Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,686,668	1,352,748	6,916,449	4,612,085
Defense Engineering Services Business [Member] \| Equipment Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	42,409	269,036	122,574	456,547
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	2,575,094	1,100,991	6,097,342	3,921,190
Defense Engineering Services Business [Member] \| Service [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	111,574	251,757	819,107	705,992
Americas [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,452,145	2,580,135	5,986,335	6,623,154
Americas [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,597,751	1,696,334	2,446,411	3,474,671
Americas [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	695,814	299,861	1,191,226	732,083
Americas [Member] \| Defense Engineering Services Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,158,580	583,940	2,348,698	2,416,400
Europe [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,549,218	1,814,801	8,124,056	5,219,064
Europe [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	547,970	157,227	1,468,864	734,877
Europe [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	430,751	619,730	1,964,867	1,816,858
Europe [Member] \| Defense Engineering Services Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,570,497	1,037,844	4,690,325	2,667,329
Australia/Asia [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	1,384,447	1,581,794	6,383,147	6,294,631
Australia/Asia [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	959,127	1,079,902	4,983,527	4,871,995
Australia/Asia [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	425,320	501,892	1,399,620	1,422,636
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	331,659	1,088,065	838,055	1,155,120
Middle East/Africa [Member] \| Marine Technology Products Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	272,624	1,051,012	673,265	1,056,831
Middle East/Africa [Member] \| Acoustic Sensors and Materials Business ("PAL") [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	59,035	37,053	164,790	98,289
Middle East/Africa [Member] \| Defense Engineering Services Business [Member]
Disaggregation of Revenue [Line Items]
Total Revenues