Stockholders' Equity (Tables)

12 Months Ended

Jul. 31, 2015

Equity [Abstract]

Summary Of Warrant Activity

	Shares
Outstanding at July 31, 2013	1,434,121
Issued	118,000
Exercised	(640,711)
Expired	(62,398)
Outstanding at July 31, 2014	849,012
Issued	4,652,312
Exercised	(413,332)
Expired	(52,836)
Outstanding at July 31, 2015	5,035,156

Summary Of Warrants Outstanding

Expiration	Exercise
Date	Price		Shares
01/13/16	$	3.52	81,280
06/26/16	$	0.50	41,667
07/10/16	$	0.50	50,000
12/14/16	$	3.61	25,000
12/24/16	$	0.20	9,709
02/24/17	$	1.00	100,000
09/17/17	$	1.38	113,520
01/24/18	$	0.83	375,000
08/29/19	$	0.75	4,238,980
			5,035,156

Summary Of Restricted Stock Activity

	Shares
Outstanding at July 31, 2013	—
Granted	6,230,000
Vested	(1,205,000)
Forfeited	(200,000)
Outstanding at July 31, 2014	4,825,000
Granted	600,000
Vested	(1,715,000)
Forfeited	(500,000)
Outstanding at July 31, 2015	3,210,000

Summary Of Stock Option Activity

		Weighted-		Aggregate
		Average		Intrinsic
	Shares	Exercise Price		Value
Outstanding at July 31, 2013	443,755	$	9.52	$	—
Granted	300,000	$	1.40
Exercised	—	$	—
Cancelled	(281,412)	$	10.01
Outstanding at July 31, 2014	462,343	$	3.95	$	22,000
Granted	—	$	—
Exercised	—	$	—
Cancelled	(28,125)	$	2.20
Outstanding at July 31, 2015	434,218	$	4.07	$	—