Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Current:
Federal	$ 1,186,649	$ 168,152	$ 8,731,290
State	652,238	581,593	264,254
Total current income tax provision	1,838,887	749,745	8,995,544
Deferred:
Federal	(5,498,890)	3,880,522	541,891
State	228,034	210,397	33,344
Total deferred income tax provision	(5,270,856)	4,090,919	575,235
Total income tax provision	$ (3,431,969)	$ 4,840,664	$ 9,570,779