Unaudited Condensed Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Private Placement	Common Stock	Additional Paid-in Capital Private Placement	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Private Placement	Total
Balance beginning at Jun. 30, 2023		$ 37		$ 377,471	$ (351)	$ (260,985)		$ 116,172
Balance beginning (in shares) at Jun. 30, 2023		36,827
Share-based compensation				1,849				1,849
Net change in accumulated other comprehensive loss					67			67
Net loss						(14,524)		(14,524)
Balance ending at Sep. 30, 2023		$ 37		379,320	(284)	(275,509)		103,564
Balance ending (in shares) at Sep. 30, 2023		36,827
Balance beginning at Jun. 30, 2023		$ 37		377,471	(351)	(260,985)		116,172
Balance beginning (in shares) at Jun. 30, 2023		36,827
Net loss								(68,500)
Balance ending at Jun. 30, 2024		$ 53		450,473	(79)	(329,444)		121,003
Balance ending (in shares) at Jun. 30, 2024		53,246
Gross proceeds from issuance of common stock for cash	$ 1		$ 5,999				$ 6,000
Gross proceeds from issuance of common stock for cash (in shares)	1,500
Payment of commissions and other offering costs				(45)				(45)
Issuance of common stock upon exercise of stock options				93				$ 93
Issuance of common stock upon exercise of stock options (in shares)		38						38
Share-based compensation				1,400				$ 1,400
Cashless exercise of pre-funded warrants		$ 1		(1)
Cashless exercise of pre-funded warrants (in shares)		610
Net change in accumulated other comprehensive loss					368			368
Net loss						(15,378)		(15,378)
Balance ending at Sep. 30, 2024		$ 55		$ 457,919	$ 289	$ (344,822)		$ 113,441
Balance ending (in shares) at Sep. 30, 2024		55,394