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Net Sales, Income (Loss) Before Provision for Income Taxes and Other Related Segment Information (Detail) (USD $)
 12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Segment Reporting Information [Line Items]    
Net sales $ 30,232,653 $ 19,433,503
Income (loss) before provision for income taxes 4,112,909 1,151,843
Depreciation and amortization 599,824 391,633
Total assets 25,463,418 24,377,946
Additions to equipment and furnishings 590,100 368,205
RF Connectors And Cable Assembly
    
Segment Reporting Information [Line Items]    
Net sales 14,176,074 13,867,770
Income (loss) before provision for income taxes 1,599,461 1,317,319
Depreciation and amortization 215,704 177,329
Total assets 5,364,284 5,280,427
Additions to equipment and furnishings 304,586 272,606
Cables Unlimited
    
Segment Reporting Information [Line Items]    
Net sales 10,912,717 2,643,552
Income (loss) before provision for income taxes 1,719,522 21,757
Depreciation and amortization 340,058 179,607
Total assets 6,902,164 7,614,660
Additions to equipment and furnishings 276,025 18,549
Medical Cabling and Interconnector
    
Segment Reporting Information [Line Items]    
Net sales 2,598,383 2,153,639
Income (loss) before provision for income taxes 652,533 438,839
Depreciation and amortization 40,409 32,811
Total assets 575,209 585,557
Additions to equipment and furnishings    77,050
RF Wireless
    
Segment Reporting Information [Line Items]    
Net sales 2,545,479 768,542
Income (loss) before provision for income taxes 126,595 (669,383)
Depreciation and amortization 3,653 1,886
Total assets 475,151 503,890
Additions to equipment and furnishings 9,489   
Corporate
    
Segment Reporting Information [Line Items]    
Net sales      
Income (loss) before provision for income taxes 14,798 43,311
Depreciation and amortization      
Total assets 12,146,610 10,393,412
Additions to equipment and furnishings