Cash, Cash Equivalents and Available-for-Sale Securities (Tables)

12 Months Ended

Dec. 31, 2022

Cash and Cash Equivalents [Abstract]

Schedule of Available-for-Sale Securities

Available-for-sale securities, including carrying value and estimated fair values, are summarized as follows:

	As of December 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Treasury securities	$	27,481	$	3	$	(61)	$	27,423
Corporate debt securities	109,248		—		(119)		109,129
U.S. government agency securities	9,644		25		—		9,669
Asset-backed securities	19,360		—		(63)		19,297
Supranational securities	5,027		—		(14)		5,013
Total	$	170,760	$	28	$	(257)	$	170,531

	As of December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses	Fair Value
U.S. Treasury securities	$	18,202	$	—	(16)	$	18,185
Corporate debt securities	82,138		—		(57)	82,081
Asset-backed securities	16,008		—		(14)	15,995
Supranational securities	4,044		—		(3)	4,041
Total	120,392		—		(90)	120,302