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Marketable Securities
12 Months Ended
Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities Marketable Securities
The Company did not hold any marketable securities as of December 31, 2023. The following is a summary of the Company's investment portfolio as of December 31, 2022 (in thousands):
As of December 31, 2022
Gross UnrealizedEstimated
CostGainsLossesFair Value
Available-for-sale securities:
Corporate debt securities$35,042 $— $(163)$34,879 
Debt securities issued by U.S. government agencies4,005 — (10)3,995 
Total securities with a maturity of one year or less$39,047 $— $(173)$38,874 
Total available-for-sale securities$39,047 $— $(173)$38,874 
Securities are evaluated for impairment at the end of each reporting period. The Company did not record any impairment related to its available-for-sale securities during the years ended December 31, 2023 and 2022.