Fair Value Measurements - Schedule of Contractual Maturities of Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Total marketable securities, at fair value	$ 101,861	$ 93,131
Unrestricted
Debt Securities, Available-for-Sale [Line Items]
Maturing in one year or less	864	6,324
Maturing in second year through fifth year	25,924	34,939
Maturing in sixth year through tenth year	27,836	39,309
Maturing after ten years	22,152	12,559
Total marketable securities, at fair value	76,776	93,131
Restricted
Debt Securities, Available-for-Sale [Line Items]
Maturing in one year or less	2,610	0
Maturing in second year through fifth year	5,751	0
Maturing in sixth year through tenth year	15,661	0
Maturing after ten years	1,063	0
Total marketable securities, at fair value	$ 25,085	$ 0