Stockholder's Equity and Derivative Liability - Derivative Financial Instruments Liability Securities Purchase Agreement (Details) - USD ($)	9 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Components of changes in derivative financial instruments liability
Exercise price of warrants (in dollars per share)		$ 1.70
Warrants
Components of changes in derivative financial instruments liability
Balance at the beginning of the period (in shares)	5,464,789
Balance at end of period (in shares)	5,414,789
Balance at the beginning of the period	$ 2,115,965
Change in fair value of warrants	$ 1,871,458
Issuance of warrants (in shares)	(50,000)
Issuance of warrants	$ (75,417)
Balance at end of period	$ 3,912,006
Exercise price of warrants (in dollars per share)		$ 1.70