Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stocks [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Jun. 30, 2021	$ 2,232	$ 229,933,505			$ (224,885,422)	$ 5,050,315
Beginning balance, shares at Jun. 30, 2021	22,333,324
Stock option-based compensation		5,807,871				5,807,871
Proceeds from issuance of common stock, net costs of $2,008,898	$ 259	18,510,750				18,511,009
Proceeds from issuance of common stock, shares	2,592,000
Stock-based compensation – restricted stock units	$ 5	386,203				386,208
Stock-based compensation - restricted stock units, Shares	58,759
Net loss					(26,084,468)	(26,084,468)
Ending balance, value at Jun. 30, 2022	$ 2,496	254,638,329			(250,969,890)	3,670,935
Ending balance, shares at Jun. 30, 2022	24,984,083
Stock option-based compensation		4,222,845				4,222,845
Stock-based compensation – issuance of common stock	$ 5	372,495				372,500
Stock-based compensation - issuance of common stock, shares	50,000
Cashless exercise of options	$ 3	(3)
Cashless exercise of options, shares	22,563
Cashless exercise of warrants
Cashless exercise of warrants, shares	3,590
Proceeds from exercise of options		2,240				2,240
Proceeds from exercise of options, shares	800
Proceeds from issuance of common stock, net costs of $2,008,898	$ 754	49,464,349				49,465,103
Proceeds from issuance of common stock, shares	7,539,254
Stock-based compensation – restricted stock units	$ 21	1,780,028	$ (2)			1,780,047
Stock-based compensation - restricted stock units, Shares	215,175		(22,880)
Proceeds from issuance of common stock, net of costs of  $94,160 – Related Party	$ 364	5,905,476				5,905,840
Proceeds from issuance of common stock related party, shares	3,636,364
Unrealized gain on available-for-sale securities				176,591		176,591
Net loss					(50,255,815)	(50,255,815)
Ending balance, value at Jun. 30, 2023	$ 3,643	$ 316,385,759	$ (2)	$ 176,591	$ (301,225,705)	$ 15,340,286
Ending balance, shares at Jun. 30, 2023	36,451,829		(22,880)