Organization - Additional Information (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Aug. 14, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Cash, cash equivalents and restricted cash			$ 4,145	$ 6,062	$ 37,434	$ 52,996
Accumulated deficit			$ 917,449	$ 915,767
Common stock, shares authorized			34,666,667	34,666,667
Common stock, shares outstanding			16,012,522	16,012,522
Strategic advisor name		Cantor
Pre Stock Split Shares Authorized	520,000,000
Post Stock Split Shares Authorized	34,666,667
Stockholders' Equity, Reverse Stock Split	The Charter Amendment became effective on January 31, 2024 at 5:00 p.m. Eastern Time, at which time every 15 shares of the Company’s issued and outstanding common stock automatically combined and converted into 1 share of common stock.
Common Stock [Member]
Common stock, shares outstanding			16,012,522
Common stock reserved for future issuance			1,714,489