CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income (loss)	$ 109,235,013	$ (1,324,768)	$ 116,052,581	$ (2,202,305)
Other comprehensive income (loss):
Unrealized gain on available-for-sale investments	12,346	0	12,346	0
Foreign currency translation adjustments	0	0	0	336
Realization of cumulative translation adjustment included in net loss	0	0	0	229,192
Comprehensive income (loss)	$ 109,247,359	$ (1,324,768)	$ 116,064,927	$ (1,972,777)