Note 8 - Segment Information - Schedule of Product Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Interconnect	$ 23,960	$ 19,790	$ 63,621	$ 57,900
Interconnect [Member]
Interconnect	$ 7,835	$ 6,212	$ 21,640	$ 17,602
Interconnect [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Customer	33.00%	32.00%	34.00%	30.00%
Custom Cabling [Member]
Interconnect	$ 10,135	$ 7,157	$ 24,979	$ 18,382
Custom Cabling [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Customer	42.00%	36.00%	39.00%	32.00%
Integrated Solutions [Member]
Interconnect	$ 5,990	$ 6,421	$ 17,002	$ 21,916
Integrated Solutions [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Customer	25.00%	32.00%	27.00%	38.00%
All Products or Services [Member]
Interconnect	$ 23,960	$ 19,790	$ 63,621	$ 57,900
All Products or Services [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Customer	100.00%	100.00%	100.00%	100.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details