Provision for Income Taxes (Schedule of Components of Provision for Income Taxes) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Components of the provision for income taxes
Current tax expense - federal	$ 559,171	$ 1,230,367
Current tax (benefit) - state	2,986	(1,396)
Deferred tax expense (benefit)	(46,488)	57,735
Provision for income taxes	$ 515,669	$ 1,286,706