Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders Equity (unaudited) - USD ($)	Total	Series A Convertible Preferred Stock	Preferred Stock Series B	Preferred Stock Series C	Common Stock	Escrow Proceeds	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)
Balance, shares at Jun. 30, 2021		4,030			9,201,988
Balance, amount at Jun. 30, 2021	$ 49,651,372	$ 40	$ 0	$ 0	$ 92,020	$ 0	$ 401,354,709	$ (351,795,397)
Stock-based compensation, shares					69,406
Stock-based compensation, amount	2,505,538	0	$ 0	$ 0	$ 694	0	2,504,844	0
Issuance of Redeemable Convertible Preferred stock and warrants, shares			8,100,000	900,000
Issuance of Redeemable Convertible Preferred stock and warrants, amount	234,443	0	$ 13,500,000	$ 1,500,000	$ 0	(15,000,000)	234,443	0
Withholding taxes related to restricted stock units, shares					16,191
Withholding taxes related to restricted stock units, amount	(221,311)	0	0	0	$ (162)	0	(221,149)	0
Warrant exercises, shares					14,000
Warrant exercises, amount	$ 280,000	0	0	0	$ 140	0	279,860	0
Option exercises, shares	1,744				1,744
Option exercises, amount	$ 16,132	0	0	0	$ 17	0	16,115	0
Net loss	(36,198,299)	$ 0	$ 0	$ 0	$ 0	0	0	(36,198,299)
Balance, shares at Jun. 30, 2022		4,030	8,100,000	900,000	9,270,947
Balance, amount at Jun. 30, 2022	16,267,875	$ 40	$ 13,500,000	$ 1,500,000	$ 92,709	(15,000,000)	404,168,822	(387,993,696)
Stock-based compensation, shares					84,062
Stock-based compensation, amount	1,410,917	0	0	0	$ 841	0	1,410,076
Withholding taxes related to restricted stock units, shares					20,468
Withholding taxes related to restricted stock units, amount	(146,062)	0	0	0	$ (205)	0	(145,857)	0
Warrant exercises, shares					798,182
Warrant exercises, amount	78	0	0	0	$ 7,982	0	(7,904)	0
Net loss	(27,541,887)	0	$ 0	$ 0	0	0	0	(27,541,887)
Redemption of convertible series B & series C preferred stock, shares			(8,100,000)	(900,000)
Redemption of convertible series B & series C preferred stock, amount	0	0	$ (13,500,000)	$ (1,500,000)	$ 0	15,000,000	0	0
Sale of common stock and warrants, net of costs, shares					1,524,034
Sale of common stock and warrants, net of costs, amount	10,143,152	0	0	0	$ 15,240	0	10,127,912	0
Reverse stock split fractional shares, shares					(43)
Reverse stock split fractional shares, amount	0	$ 0	0	0	$ 0	0	0	0
Balance, shares at Jun. 30, 2023		4,030			11,656,714
Balance, amount at Jun. 30, 2023	$ 134,073	$ 40	$ 0	$ 0	$ 116,567	$ 0	$ 415,553,049	$ (415,535,583)