Cash and Investments in Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Cash and Investments in Marketable Securities, Including Cash Equivalents

Cash and investments in marketable securities, including cash equivalents, are as follows (in thousands):

	Estimated Fair Value at
	December 31,		December 31,
	2023		2022
Cash and cash equivalents	$	35,277	$	88,227
Short-term investments		268,339		416,750
Long-term investments		25,825		—
Total cash and investments in marketable securities	$	329,441	$	504,977

Schedule of Portfolio of Cash and Investments in Marketable Securities

Our portfolio of cash and investments in marketable securities includes (in thousands):

				December 31, 2023							December 31, 2022
	Fair Value Hierarchy			Gross Unrealized		Gross Unrealized
	Level	Amortized Cost		Gains		Losses			Fair Value		Fair Value
Corporate notes and bonds	2	$	38,799	$	85	$	(2	)	$	38,882	$	83,522
Corporate commercial paper	2		255,274		47		(80	)		255,241		344,204
Available-for-sale investments			294,073		132		(82	)		294,123		427,726
Money market funds	1									2,359		47,054
Certificates of deposit	2									15,116		21,399
Cash	N/A									17,843		8,798
Total cash and investments in marketable securities									$	329,441	$	504,977