Short-Term Investments (Tables)

9 Months Ended

Sep. 30, 2022

Short-Term Investments

Summary of the short-term investments

The following table summarizes the short-term investments held at September 30, 2022 and December 31, 2021 (in thousands):

			Gross Unrealized		Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
September 30, 2022
Corporate debt securities	$	26,384	$	—	$	(156)	$	26,228
Treasury Bills		5,935		—		(6)		5,929
Yankee securities		4,995		—		(26)		4,969
U.S. agency bonds		3,000		—		(27)		2,973
Reverse repurchase agreements		30,500		—		—		30,500
Total	$	70,814	$	—	$	(215)	$	70,599

			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