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Cash Equivalents and Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2023

Cash Equivalents And Marketable Securities [Abstract]

Schedule of Cash Equivalent and Marketable Securities Classified as Available-for-Sale

Cash equivalents and marketable securities classified as available-for-sale consisted of the following:


		March 31, 2023
		Amortized Cost Basis				Unrealized Gains				Unrealized Losses				Estimated Fair Value
		(in thousands)
Cash equivalents:
Money market funds		$	52,144			$	—			$	—			$	52,144
Commercial paper			20,971				—				(4	)			20,967
Agency discount notes			322,988				98				—				323,086
Total cash equivalents			396,103				98				(4	)			396,197
Marketable securities:
Commercial paper			34,228				1				(107	)			34,122
Total marketable securities			34,228				1				(107	)			34,122
Total cash equivalents and marketable securities		$	430,331			$	99			$	(111	)		$	430,319


		December 31, 2022
		Amortized Cost Basis				Unrealized Gains				Unrealized Losses				Estimated Fair Value
		(in thousands)
Cash equivalents:
Money market funds		$	202,250			$	—			$	—			$	202,250
Commercial paper			159,812				—				(54	)			159,758
Total cash equivalents			362,062				—				(54	)			362,008
Marketable securities:
Commercial paper			51,854				—				(274	)			51,580
Total marketable securities			51,854				—				(274	)			51,580
Total cash equivalents and marketable securities		$	413,916			$	—			$	(328	)		$	413,588