Marketable Securities (Details 2) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt securities, available-for-sale
Total cash and cash equivalents	$ 112,614	$ 94,767
Marketable securities	278,443	331,077
Fair value	391,057	425,844
Cash
Debt securities, available-for-sale
Fair value	107,285	88,486
Cash equivalents
Debt securities, available-for-sale
Fair value	5,329	6,281
Marketable securities
Debt securities, available-for-sale
Marketable securities	$ 278,443	$ 331,077