Unaudited Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock 2022 Private Placement	Common Stock	Additional Paid-in Capital 2022 Private Placement	Additional Paid-in Capital	Accumulated Deficit	2022 Private Placement	EDA with Oppco	LPC Purchase Agreement	Total
Balance at Jun. 30, 2021		$ 8		$ 194,229	$ (168,138)				$ 26,099
Balance (in shares) at Jun. 30, 2021		8,352,000
Gross proceeds from issuance of common stock for cash		$ 1		2,689					2,690
Gross proceeds from issuance of common stock for cash (in shares)		254,000					138,388
Advisory fees, Underwriting commissions and other offering costs				(686)					(686)
Share-based compensation				842					842
Issuance of commitment shares				450					450
Issuance of commitment shares (in shares)		34,000
Net loss					(7,836)				(7,836)
Balance at Sep. 30, 2021		$ 9		197,524	(175,974)				21,559
Balance (in shares) at Sep. 30, 2021		8,640,000
Balance at Jun. 30, 2021		$ 8		194,229	(168,138)				26,099
Balance (in shares) at Jun. 30, 2021		8,352,000
Net loss									(41,100)
Balance at Jun. 30, 2022		$ 34		358,635	(209,198)				149,471
Balance (in shares) at Jun. 30, 2022		33,582,000
Gross proceeds from issuance of common stock for cash	$ 3		$ 12,327			$ 12,330
Gross proceeds from issuance of common stock for cash (in shares)	3,245,000
Advisory fees, Underwriting commissions and other offering costs				(759)					(759)
Share-based compensation				1,879					1,879
Issuance of commitment shares (in shares)								33,799
Net loss					(9,831)				(9,831)
Balance at Sep. 30, 2022		$ 37		$ 372,082	$ (219,029)				$ 153,090
Balance (in shares) at Sep. 30, 2022		36,827,000