Available-for-Sale-Securities - Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Cost	$ 44,662	$ 64,758
Gross Unrealized Gains	3	0
Gross Unrealized Losses	(8)	(18)
Estimated Fair Value	44,657	64,740
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Cost	37,791	44,308
Gross Unrealized Gains	3	0
Gross Unrealized Losses	(8)	(17)
Estimated Fair Value	37,786	44,291
Commercial Paper
Debt Securities, Available-for-sale [Line Items]
Cost	1,981	7,953
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	1,981	7,953
Money market funds
Debt Securities, Available-for-sale [Line Items]
Cost	4,268	4,871
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	4,268	4,871
Municipal debt securities
Debt Securities, Available-for-sale [Line Items]
Cost	622	7,626
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	(1)
Estimated Fair Value	$ 622	$ 7,625