Warrants (Details)	Jun. 30, 2026 $ / shares shares
Warrants
Number of common shares issuable (in shares) \| shares	158,681,413
January 23, 2017 Warrants
Warrants
Number of common shares issuable (in shares) \| shares	5,450
Exercise price of warrant (in dollars per share) \| $ / shares	$ 0.1
March 2020 Coverage Warrants
Warrants
Number of common shares issuable (in shares) \| shares	1,921,854
Exercise price of warrant (in dollars per share) \| $ / shares	$ 21.1
October 2025 Pre-funded warrants
Warrants
Number of common shares issuable (in shares) \| shares	80,768,504
Exercise price of warrant (in dollars per share) \| $ / shares	$ 0.001
October 2025 common warrants
Warrants
Number of common shares issuable (in shares) \| shares	75,985,605
Exercise price of warrant (in dollars per share) \| $ / shares	$ 0.5335
2019 Warrants
Warrants
Exercise price of warrant (in dollars per share) \| $ / shares	$ 19.5