Investment Securities and Fair Value Measurements - Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Due in one year or less, Amortized Cost	$ 325,690	$ 281,035
Due after one year through five years, Amortized Cost	108,163	100,208
In one year or less, Estimated Fair Value	325,138	280,739
Due after one year through five years, fair value	107,846	100,539
Amortized Cost	433,853	381,243
Total available-for-sale securities, Estimated Fair Value	$ 432,984	$ 381,278