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Common Stock Financing Activities (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands			1 Months Ended		3 Months Ended	9 Months Ended		12 Months Ended
	Mar. 27, 2024	Mar. 25, 2024	Nov. 30, 2023	May 31, 2021	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Mar. 31, 2024
Shares issued
Stock offering costs						$ 295	$ 739
Net proceeds issuance of common stock						$ 32,687	$ 24,657
Common stock, par value (in dollars per share)					$ 0.001	$ 0.001		$ 0.001
Warrants to purchase common stock (in shares)					8,620	8,620
Proceeds from issuance of common stock and warrant	$ 25,000				$ 467
Warrants 2024, Pre Funded Warrants
Shares issued
Warrants to purchase common stock (in shares)									5,565
Exercise price (in dollars per share)									$ 0.001
Warrants exercised					1,705	5,565
Proceeds from warrants					$ 2	$ 6
Jefferies Sale Agreement
Shares issued
Maximum value shares to be issued			$ 150,000	$ 100,000
Number of shares issued					361	3,847		1,408
Gross proceeds issuance of common stock					$ 467	$ 7,682		$ 27,032
Stock offering costs					14	231		811
Net proceeds issuance of common stock					$ 453	$ 7,451		$ 26,221
Registered direct offering
Shares issued
Number of shares issued		3,055
Common stock, par value (in dollars per share)		$ 0.001
Offering price (in dollars per share)		$ 2.901
Proceeds from issuance of common stock and warrant	$ 25,000
Registered direct offering | Warrants 2024, Accompanying Warrants
Shares issued
Warrants to purchase common stock (in shares)		3,055
Offering price (in dollars per share)		$ 2.900
Exercise price (in dollars per share)		$ 3.20
Registered direct offering | Warrants 2024, Pre Funded Warrants
Shares issued
Warrants to purchase common stock (in shares)		5,565
Exercise price (in dollars per share)		$ 0.001

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