Note 9 - Segment Information (Tables)

3 Months Ended

Jan. 31, 2021

Notes Tables

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

	Three Months Ended January 31,
	2021		2020
United States	$	9,379	$	12,173
Foreign Countries:
Canada		525		116
Mexico		-		5
All Other		98		120
		623		241
Totals	$	10,002	$	12,414

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

	RF Connector		Custom Cabling
	and		Manufacturing and
	Cable Assembly		Assembly			Corporate			Total
2021
Net sales	$	3,575	$	6,427		$	-		$	10,002
Income (loss) before benefit for income taxes		453		(1,042	)		(8	)		(597	)
Depreciation and amortization		35		202			-			237
Total assets		7,667		15,202			17,766			40,635
2020
Net sales	$	3,189	$	9,225		$	-		$	12,414
Income (loss) before provision for income taxes		282		(281	)		11			12
Depreciation and amortization		42		213			-			255
Total assets		7,496		17,158			15,178			39,832