Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Consolidated Statements Of Comprehensive Loss
Net income (loss)	$ 3,030,193	$ (10,029,419)	$ 13,633,823	$ (23,082,189)
Other comprehensive income (loss):
Unrealized gain (loss) on available-for-sale investments	153	515	590	(62)
Total comprehensive income (loss)	$ 3,030,346	$ (10,028,904)	$ 13,634,413	$ (23,082,251)