Income Taxes (Details 1) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Schedule Of Income Tax Disclosure [Line Items]
Computed tax at federal statutory rate		$ (555,261)	$ (697,736)	$ (681,156)
State income taxes, net of federal tax (benefit) provision		(54,471)	(49,124)	(38,971)
Non deductible expenses		9,775	15,491	13,915
Federal research credit		(16,880)	(9,661)	(15,144)
Net operating loss carryforward adjustment		131,244	0	0
Book tax depreciation adjustment		0	0	517,736
State NOLs		(39,979)	39,697
Stock Options - Expired		4,424	15,308	122,508
Changes resulting from new tax law		1,080,362	0	0
Other, net		(33,449)	(17,053)	(11,271)
Valuation Allowance		(352,727)	739,578	393,814
Total	$ 136,386	$ 173,038	$ 36,500	$ 301,431