Provision for Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Corporate income tax rate	21.00%
Increase in provision for income taxes	$ 30,481
Combined U.S. federal and state effective income tax rates	18.70%	24.40%
Deferred tax expense	$ 258,040	$ 115,075
Remeasurement [Member]
Increase in provision for income taxes		35,200
Tax Act [Member]
Increase in provision for income taxes		$ 4,553