Share-Based Compensation (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2017
Employees [Member]
Number of Shares
Outstanding, Balance	226,902
Granted	50,000
Expired/forfeited	(5,556)
Outstanding, Balance	271,346	226,902
Exercisable, Balance	149,917
Weighted Average Exercise Price Per Share
Outstanding, Balance	$ 9.04
Granted	2.00
Expired/forfeited	24.48
Outstanding, Balance	9.58	$ 9.04
Exercisable, Balance	$ 11.94
Weighted Average Remaining Contractual Life (Years)
Outstanding, Balance	7 years	6 years 4 months 2 days
Granted, Balance	9 years 11 months 12 days
Outstanding, Balance	7 years	6 years 4 months 2 days
Exercisable, Balance	4 years 11 months 26 days
Aggregate Intrinsic Value
Outstanding Balance	$ 0
Outstanding Balance	0	$ 0
Exercisable Balance	$ 0
Non-Executive Option Activity [Member]
Number of Shares
Outstanding, Balance	602,311
Granted	45,555
Expired/forfeited	(35,901)
Outstanding, Balance	611,965	602,311
Exercisable, Balance	611,965
Weighted Average Exercise Price Per Share
Outstanding, Balance	$ 3.57
Granted	1.59
Expired/forfeited	4.01
Outstanding, Balance	3.40	$ 3.57
Exercisable, Balance	$ 3.40
Weighted Average Remaining Contractual Life (Years)
Outstanding, Balance	6 years 1 month 10 days
Granted, Balance	9 years 11 months 19 days
Outstanding, Balance	6 years 1 month 10 days
Exercisable, Balance	7 years 6 months 29 days
Aggregate Intrinsic Value
Outstanding Balance	$ 0
Expired/Forfeited	0
Outstanding Balance	$ 0	$ 0