Basis of Presentation (Details Textual) (USD $)	3 Months Ended
	Oct. 31, 2012
Basis of Presentation (Textual) [Abstract]
Carrying value of the Company's investment in Symbio Investment Corp	$ 990,000
Telecommunications expertise	20 years
Former Shareholders [Member]
Related Party Transaction [Line Items]
Discount rate of Cortelco	15.22%