Notes Payable, Related Parties - Additional Information (Detail) (USD $)			3 Months Ended		0 Months Ended
	Oct. 31, 2013	Jul. 31, 2013	Oct. 31, 2013 Former Shareholders [Member]	Apr. 01, 2009 Former Shareholders [Member]	Jun. 09, 2010 Chairman [Member]	Oct. 31, 2013 Chairman [Member]
Notes payable to Cortelco former shareholders	$ 3,076,000	$ 3,004,000		$ 10,500,000	$ 185,511
Fair value of notes			3,076,000
Discount Rate			15.22%
Annual Installments of Notes payable					3
Present Value of Notes Payable						185,511
Notes Payable Imputed Interest Benefit			$ 72,000