Shareholders' Equity - Pre-Funded Warrants (Details) - $ / shares	6 Months Ended
	Dec. 31, 2025	Apr. 30, 2025	Apr. 24, 2025	Jun. 30, 2024	May 31, 2022	Oct. 31, 2021
Pre-funded warrants
Shareholders' Equity
Number of shares of common stock called by warrants issued		28,237,901
Warrants outstanding, beginning (in shares)	16,399,438
Cashless exercise of PFWs: Shares surrendered for exercise price	(1,121)
Cashless exercise of PFWs: Shares of common stock issued	(8,223,879)
Warrants outstanding, ending (in shares)	8,174,438
Pre-funded warrants | Securities exchange agreement | Maximum
Shareholders' Equity
Warrants exercisable, ownership blocker percentage	19.99%
2021 PFWs
Shareholders' Equity
Number of shares of common stock called by warrants issued						1,661,461
Warrants outstanding, beginning (in shares)	123,000
Warrants outstanding, ending (in shares)	123,000
Shares issue price (in dollars per share)						$ 6.49
Warrant price (per share)						$ 0.01
2022 PFWs
Shareholders' Equity
Number of shares of common stock called by warrants issued					12,921,055
Warrants outstanding, beginning (in shares)	5,621,053
Cashless exercise of PFWs: Shares surrendered for exercise price	(377)
Cashless exercise of PFWs: Shares of common stock issued	(2,199,623)
Warrants outstanding, ending (in shares)	3,421,053
Shares issue price (in dollars per share)					$ 3.799
Warrant price (per share)					$ 0.001
2024 PFWs
Shareholders' Equity
Number of shares of common stock called by warrants issued				3,750,000
Warrants outstanding, beginning (in shares)	3,750,000
Cashless exercise of PFWs: Shares surrendered for exercise price	(248)
Cashless exercise of PFWs: Shares of common stock issued	(1,874,752)
Warrants outstanding, ending (in shares)	1,875,000
Shares issue price (in dollars per share)				$ 3.999
Warrant price (per share)				$ 0.001
2025 PFWs
Shareholders' Equity
Number of shares of common stock called by warrants issued			6,905,385
Warrants outstanding, beginning (in shares)	6,905,385
Cashless exercise of PFWs: Shares surrendered for exercise price	(496)
Cashless exercise of PFWs: Shares of common stock issued	(4,149,504)
Warrants outstanding, ending (in shares)	2,755,385
Warrant price (per share)			$ 0.001