Net Sales, Income (Loss) Before Provision for Income Taxes and Other Related Segment Information (Detail) (USD $)	3 Months Ended
	Jan. 31, 2013	Jan. 31, 2012
Segment Reporting Information [Line Items]
Net sales	$ 10,509,231	$ 5,558,754
Income (loss) before provision for income taxes	2,063,408	219,462
Depreciation and amortization	159,238	161,621
RF Connectors And Cable Assembly
Segment Reporting Information [Line Items]
Net sales	3,817,343	3,104,399
Income (loss) before provision for income taxes	286,680	103,856
Depreciation and amortization	32,227	47,289
Cables Unlimited
Segment Reporting Information [Line Items]
Net sales	5,391,856	1,443,716
Income (loss) before provision for income taxes	1,496,314	36,757
Depreciation and amortization	85,455	101,683
Medical Cabling and Interconnector
Segment Reporting Information [Line Items]
Net sales	686,455	673,761
Income (loss) before provision for income taxes	192,993	182,264
Depreciation and amortization	40,314	10,508
RF Wireless
Segment Reporting Information [Line Items]
Net sales	613,577	336,878
Income (loss) before provision for income taxes	86,261	(108,495)
Depreciation and amortization	1,242	2,141
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0
Income (loss) before provision for income taxes	$ 1,160	$ 5,080