Liquidity (Details) - USD ($)			3 Months Ended				6 Months Ended
	Jul. 31, 2020	Jul. 10, 2020	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Financial Condition [Line Items]
Retained Earnings (Accumulated Deficit)			$ (110,204,411)				$ (110,204,411)		$ (105,563,124)
Net loss			(2,330,054)	$ (2,311,233)	$ (1,927,526)	$ (1,561,133)	(4,641,287)	$ (3,488,659)
Net Cash Provided by (Used in) Operating Activities							(4,551,330)	$ (2,560,245)
Revenue							0
Cash and cash equivalents			$ 18,393,072				$ 18,393,072		$ 13,708,594
Sales Agreement [Member]
Financial Condition [Line Items]
Commission rate	3.50%
Fees and disbursements of legal counsel in an amount not to exceed	$ 50,000
Amount not to exceed quarter during the term of sales agreement	2,500
Underwriting option
Financial Condition [Line Items]
Underwriters option to purchase additional shares (in shares)		205,479
Price of a share		$ 7.30
Net proceeds from the offering		$ 10,400,000
Shares issued		1,369,863
Additional shares		205,479
ATM Offering [Member] | Sales Agreement [Member]
Financial Condition [Line Items]
Net proceeds from the offering	$ 50,000,000