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Note 7 - Segment Information - Net Sales, Income Before Provision for Income Taxes and Other Related Segment Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Net sales $ 72,168 $ 85,254
Loss before benefit from income taxes (4,250) 1,587
Depreciation and amortization 2,433 1,690
Total assets 82,278 89,566
Income (loss) before provision for income taxes (4,250) 1,587
Operating Segments [Member] | RF Connector and Cable Assembly [Member]    
Net sales 45,941 43,521
Loss before benefit from income taxes (1,463) (195)
Depreciation and amortization 1,932 1,191
Total assets 55,466 55,006
Income (loss) before provision for income taxes (1,463) (195)
Operating Segments [Member] | Custom Cabling Manufacturing and Assembly [Member]    
Net sales 26,227 41,733
Loss before benefit from income taxes (1,479) 4,919
Depreciation and amortization 501 499
Total assets 17,009 22,068
Income (loss) before provision for income taxes (1,479) 4,919
Corporate, Non-Segment [Member]    
Net sales 0 0
Loss before benefit from income taxes (1,307) (3,137)
Depreciation and amortization 0 0
Total assets 9,803 12,492
Income (loss) before provision for income taxes $ (1,307) $ (3,137)