Fair Value Measurements - Summary of Marketable Securities by Security Type (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 21,887	$ 17,339
Gross Unrealized Gains	84	24
Gross Unrealized Losses	(132)	(134)
Fair Value	21,839	17,229
U.S. Treasury Notes and Bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	16,501	13,389
Gross Unrealized Gains	80	24
Gross Unrealized Losses	(106)	(100)
Fair Value	16,475	13,313
Corporate Bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	5,386	3,950
Gross Unrealized Gains	4	0
Gross Unrealized Losses	(26)	(34)
Fair Value	$ 5,364	$ 3,916