Stockholders' Equity (Schedule of Stock Options Activity) (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Employee Options and Stock Appreciation Rights [Member]
Number of Options
Balance at beginning of period	6,337,007	4,589,507
Granted	1,425,000	935,000
Exercised
Forfeited
Expired
Outstanding at end of period	7,762,007	5,524,507
Exercisable at end of period	3,689,258	3,041,839
Weighted Average Exercise Price
Balance at beginning of period	$ 0.75	$ 1.04
Granted	$ 1.34	$ 0.69
Exercised
Forfeited
Expired
Outstanding at end of period	$ 0.87	$ 1.02
Exercisable at end of period	$ 0.91	$ 0.98
Options granted, grant price	$ 0.69	$ 0.48
Weighted Average Remaining Contractual Life
Beginning balance	8 years 3 months	5 years 11 months 12 days
Granted	9 years 7 months 6 days	8 years 2 months 12 days
Exercised
Forfeited
Expired
Outstanding at end of period	6 years 8 months 5 days	5 years 7 months 24 days
Exercisable at end of period	5 years 3 months 11 days	5 years 1 month 6 days
Aggregate Intrinsic Value
Outstanding at end of period	$ 2,615,329	$ 17,300
Exercisable at end of period	1,070,034	5,633
Directors [Member]
Number of Options
Balance at beginning of period	1,200,833	857,500
Granted	435,000	230,000
Exercised	(20,000)
Forfeited
Expired
Outstanding at end of period	1,615,833	1,087,500
Exercisable at end of period	862,919	725,999
Weighted Average Exercise Price
Balance at beginning of period	$ 1.16	$ 1.36
Granted	$ 1.19	$ 0.91
Exercised	$ 0.91
Forfeited
Expired
Outstanding at end of period	$ 1.12	$ 1.26
Exercisable at end of period	$ 1.24	$ 1.39
Options granted, grant price	$ 0.74	$ 0.66
Weighted Average Remaining Contractual Life
Beginning balance	8 years 15 days	7 years 11 months 16 days
Granted	10 years	10 years
Exercised
Forfeited
Expired
Outstanding at end of period	8 years 3 months 22 days	8 years 1 month 21 days
Exercisable at end of period	7 years 2 months 19 days	7 years 6 months 29 days
Aggregate Intrinsic Value
Outstanding at end of period	243,653	2,800
Exercisable at end of period	108,158	467
Non Employee Non Director Options [Member]
Number of Options
Balance at beginning of period	560,000	540,000
Granted
Exercised		(100,000)
Forfeited
Expired
Outstanding at end of period	560,000	440,000
Exercisable at end of period	285,000	440,000
Weighted Average Exercise Price
Balance at beginning of period	$ 1.22	$ 1.16
Granted
Exercised		$ 0.50
Forfeited
Expired
Outstanding at end of period	$ 1.22	$ 1.14
Exercisable at end of period	$ 1.21	$ 1.14
Options granted, grant price
Weighted Average Remaining Contractual Life
Beginning balance	5 years 11 months 16 days	3 years 1 month 21 days
Granted
Exercised
Forfeited
Expired
Outstanding at end of period	5 years 8 months 16 days	2 years 7 days
Exercisable at end of period	1 year 11 months 19 days	2 years 7 days
Aggregate Intrinsic Value
Outstanding at end of period	9,450
Exercisable at end of period	$ 700