Note 1 - Business Activities and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Oct. 31, 2024

Notes Tables

Schedule of Goodwill [Table Text Block]

Reporting Unit	Reportable Segment	Amount
Cables Unlimited	Custom Cabling	$	382,685
Rel-Tech	Custom Cabling		832,556
Schrofftech	Custom Cabling		1,127,189
RF Connector and Cable Assembly	RF Connector		125,000
Microlab	RF Connector		5,617,139
		$	8,084,569

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	2024			2023
Amortizable intangible assets:
Non-compete agreement (estimated life five years)	$	423		$	423
Accumulated amortization		(423	)		(378	)
		-			45
Customer relationships (estimated lives 7 - 15 years)		6,058			6,058
Accumulated amortization		(3,848	)		(3,461	)
		2,210			2,597
Backlog (estimated life one - two years)		327			327
Accumulated amortization		(327	)		(327	)
		-			-
Patents (estimated life 10 - 14 years)		368			368
Accumulated amortization		(208	)		(176	)
		160			192
Tradename (estimated life 15 years)		1,700			1,700
Accumulated amortization		(302	)		(189	)
		1,398			1,511
Proprietary technology (estimated life 10 years)		11,100			11,100
Accumulated amortization		(2,960	)		(1,850	)
		8,140			9,250
Totals	$	11,908		$	13,595
Non-amortizable intangible assets:
Trademarks	$	1,174		$	1,174

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year ending
October 31,	Amount
2025	$	1,643
2026		1,643
2027		1,643
2028		1,643
2029		1,639
Thereafter		3,697
Total	$	11,908

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	2024			2023
Numerators:
Consolidated net loss (A)	$	(6,599,000	)	$	(3,078,000	)
Denominators:
Weighted average shares outstanding for basic earnings per share (B)		10,481,835			10,283,449
Add effects of potentially dilutive securities - assumed exercise of stock options		-			-
Weighted average shares outstanding for diluted earnings per share (C)		10,481,835			10,283,449
Basic loss per share (A)/(B)	$	(0.63	)	$	(0.30	)
Diluted loss per share (A)/(C)	$	(0.63	)	$	(0.30	)