Short-Term Investments (Tables)

12 Months Ended

Dec. 31, 2022

Short-Term Investments

Summary of the short-term investments

The following tables summarize the short-term investments held at December 31, 2022 and 2021 (in thousands):

			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

			Gross Unrealized		Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
December 31, 2021
Reverse repurchase agreements	$	39,000	$	—	$	—	$	39,000
Total	$	39,000	$	—	$	—	$	39,000