Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Issue Of Common Stock Prefunded Warrants And Common Stock Warrants Sold For Cash [Member]	Issue Of Common Stock Prefunded Warrants And Common Stock Warrants Sold For Cash [Member] Common stock [Member]	Issue Of Common Stock Prefunded Warrants And Common Stock Warrants Sold For Cash [Member] Additional Paid-in Capital [Member]
Balance at the beginning at Jun. 30, 2023	$ 202	$ 0	$ 168,921	$ (167,889)	$ (830)
Balance at the beginning (In shares) at Jun. 30, 2023		1,671,485
Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of offering costs of $2,964	27,919	$ 0	27,919
Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of offering costs of $2,964 (In Shares)		875,949
Issuance of common stock and pre-funded warrants sold for cash, net of offering costs		$ 1				$ 37,072		$ 37,071
Issuance of common stock and pre-funded warrants sold for cash, net of offering costs (In Shares)							5,749,152
Exercise of pre-funded warrants, Shares		953,307
Exercise of Series 2 warrants	190		190
Exercise of Series 2 warrants (In shares)		98,039
Exercise of common warrants	2,848		2,848
Exercise of common warrants (Shares)		738,187
Anti-dilution adjustment to warrants			619	(619)
Share-based compensation	830		830
Foreign currency translation gain (loss)	(62)				(62)
Net Income (Loss)	(21,751)			(21,751)
Balance at end at Jun. 30, 2024	47,248	$ 1	238,398	(190,259)	(892)
Balance at end (In shares) at Jun. 30, 2024		10,086,119
Foreign currency translation gain (loss)	(101)
Net Income (Loss)	(5,059)
Balance at the beginning at Jun. 30, 2024	47,248	$ 1	238,398	(190,259)	(892)
Balance at the beginning (In shares) at Jun. 30, 2024		10,086,119
Balance at the beginning at Jun. 30, 2024	47,248	$ 1	238,398	(190,259)	(892)
Balance at the beginning (In shares) at Jun. 30, 2024		10,086,119
Balance at the beginning at Jun. 30, 2024	47,248	$ 1	238,398	(190,259)	(892)
Balance at the beginning (In shares) at Jun. 30, 2024		10,086,119
Issuance of common stock and pre-funded warrants sold for cash, net of offering costs		$ 1				$ 28,208		$ 28,207
Issuance of common stock and pre-funded warrants sold for cash, net of offering costs (In Shares)							2,043,000
Exercise of pre-funded warrants, Shares		2,374,583
Exercise of Series 2 warrants	2,999		2,999
Exercise of Series 2 warrants (In shares)		1,553,927
Exercise of common warrants	39,278		39,278
Exercise of common warrants (Shares)		10,192,840
Share-based compensation	17,426		17,426
Foreign currency translation gain (loss)	53				53
Net Income (Loss)	(37,917)			(37,917)
Balance at end at Jun. 30, 2025	97,295	$ 2	326,308	(228,176)	(839)
Balance at end (In shares) at Jun. 30, 2025		26,250,469
Foreign currency translation gain (loss)	(123)
Net Income (Loss)	(8,805)
Balance at end at Jun. 30, 2025	$ 97,295	$ 2	$ 326,308	$ (228,176)	$ (839)
Balance at end (In shares) at Jun. 30, 2025		26,250,469