Note 8 - Segment Information (Tables)

3 Months Ended

Jan. 31, 2022

Notes Tables

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended January 31,
	2022		2021
United States	$	16,418	$	9,379
Foreign Countries:
Canada		297		525
Mexico		25		-
All Other		178		98
		500		623
Totals	$	16,918	$	10,002

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	RF Connector		Custom Cabling
	and		Manufacturing and
2022	Cable Assembly		Assembly			Corporate			Total
Net sales	$	3,923	$	12,995		$	-		$	16,918
Income (loss) before benefit for income taxes		56		314			(727	)		(357	)
Depreciation and amortization		37		143			-			180
Total assets		7,572		24,635			17,529			49,736
2021
Net sales	$	3,575	$	6,427		$	-		$	10,002
Income (loss) before provision for income taxes		453		(1,042	)		(8	)		(597	)
Depreciation and amortization		35		202			-			237
Total assets		7,667		15,202			17,766			40,635