Commitments And Contingencies (Details) (USD $)	3 Months Ended	6 Months Ended		1 Months Ended
	Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2015	Jan. 31, 2014	Jul. 31, 2014
Commitments And Contingencies [Line Items]
Common stock, issued	40,120,965		40,120,965		29,394,940
Severance expense	$ 70,000	$ 1,859,000
Employee Severance [Member]
Commitments And Contingencies [Line Items]
Accounts Payable	103,000		103,000
Dennis Brovarone [Member]
Commitments And Contingencies [Line Items]
Release agreement payment	91,000		91,000
Monthly installment amount	1,600		1,600
Cash Severance Payment Period			60 months
Donna Singer [Member]
Commitments And Contingencies [Line Items]
Release agreement payment	45,000		45,000
Monthly installment amount	17,000		17,000
Cash Severance Payment Period			12 months
Common stock, issued	300,000		300,000
Michael L. Krall [Member]
Commitments And Contingencies [Line Items]
Release agreement payment	25,000		25,000
Monthly installment amount	30,000		30,000
Intellectual property rights payment			125,000
Common stock, issued	850,000		850,000
Medical and insurance costs			20,000
Former Employee [Member] | Employee Severance [Member]
Commitments And Contingencies [Line Items]
Common stock, issued		15,000		15,000
Severance expense				$ 50,000