Income Taxes - Summary of reconciliation of income taxes, with the amounts computed at the statutory federal rate (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Taxes
Computed tax at federal statutory rate		$ (662,125)	$ (436,850)	$ (555,261)
State income taxes, net of federal tax (benefit) provision		(17,475)	(61,974)	(54,471)
Non deductible expenses		506,798	7,699	9,775
Federal research credit		(31,076)	(22,906)	(16,880)
Net operating loss carryforward adjustment		0		131,244
State NOLs		30,397	6,772	(39,979)
Stock Options - Expired		3,763	2,536	4,424
Changes resulting from the TCJA		0		1,080,362
Other, net		123	(2,069)	(33,449)
Valuation Allowance		39,236	536,240	(352,727)
Provision (benefit)	$ 136,386	$ (130,359)	$ 29,448	$ 173,038