Short-Term Investments (Tables)

3 Months Ended

Mar. 31, 2023

Short-Term Investments

Summary of the short-term investments

The following table summarizes the short-term investments held at March 31, 2023 and December 31, 2022 (in thousands):

			Gross Unrealized		Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
March 31, 2023
Corporate debt securities	$	6,082	$	—	$	(7)	$	6,075
Treasury bills		4,949		3		—		4,952
Total	$	11,031	$	3	$	(7)	$	11,027

			Gross Unrealized		Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
December 31,  2022
Corporate debt securities	$	16,508	$	—	$	(63)	$	16,445
Treasury bills		5,983		—		(3)		5,980
Yankee securities		2,000		—		(1)		1,999
U.S. agency bonds		3,000		—		(12)		2,988
Reverse repurchase agreements		178,500		—		—		178,500
Total	$	205,991	$	—	$	(79)	$	205,912