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Common Stock - May 2025 Equity Offering (Details) - USD ($) $ / shares in Units, $ in Thousands			9 Months Ended
	May 28, 2025	Apr. 09, 2025	Sep. 30, 2025	Sep. 30, 2024
Class of Stock [Line Items]
Proceeds from issuance of common stock at premium			$ 0	$ 191
Shares reserved for the January 2024 Pre-funded stock warrants
Class of Stock [Line Items]
Warrant exercised (in shares)	86,666,667
Exercise price (in usd per share)	$ 0.0001
Ownership limitation (as a percent)	4.99%
Ownership limitation upon election of the holder (as a percent)	9.99%
Aggregate proceeds from the offering	$ 65,000
Proceeds from issuance of common stock at premium	$ 130,000
Shares reserved for the January 2024 Pre-funded stock warrants | Maximum
Class of Stock [Line Items]
Ownership limitation (as a percent)	19.99%
Shares reserved for the January 2024 Pre-funded stock warrants | Series A Warrants
Class of Stock [Line Items]
Warrant exercised (in shares)	86,666,667
Exercise price (in usd per share)	$ 0.75
Shares reserved for the January 2024 Pre-funded stock warrants | Series B Warrants
Class of Stock [Line Items]
Warrant exercised (in shares)	86,666,667
Exercise price (in usd per share)	$ 0.75
Expiration period from the date of issuance (in years)	5 years
Shares reserved for the January 2024 Pre-funded stock warrants | Series A Warrant and Series B Warrant
Class of Stock [Line Items]
Exercise price (in usd per share)	$ 0.7499
Shares reserved for the January 2024 Pre-funded stock warrants | VWAP Target
Class of Stock [Line Items]
Exercise price (in usd per share)	$ 1.25
Consecutive trading days period (in days)	5 days
Placement Agency Agreement
Class of Stock [Line Items]
Warrant exercised (in shares)		283,334
Placement agent agreement, cash fee, percent of gross proceeds from offering (as a percent)	6.00%	6.00%

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