Share-Based Compensation - Summary of Warrants (Details) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Share-based Payment Arrangement [Abstract]
Outstanding warrants (in shares)	0
Warrants
Summary of the warrants issued
Outstanding and exercisable, Beginning balance (in shares)	0	0	80,000
Issued (in shares)	0	0	0
Canceled (in shares)	0	0	0
Exercised (in shares)	0	0	(80,000)
Expired (in shares)	0	0	0
Outstanding and exercisable, Ending balance (in shares)	0	0	0
Warrants - Derivative Liability
Summary of the warrants issued
Warrants classified as derivative liabilities	$ 0	$ 0	$ 0