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Marketable Securities
 12 Months Ended
Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities Marketable Securities
Marketable securities as of December 31, 2022 and 2021 consisted of the following:
December 31, 2022Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair
Value
Money market mutual funds$30,977 $— $— $30,977 
United States treasuries24,715 — (12)24,703 
Total marketable securities designated as available-for-sale$55,692 $— $(12)$55,680 
 
December 31, 2021Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair
Value
Money market mutual funds$13,147 $— $— $13,147 
Total marketable securities designated as available-for-sale$13,147 $— $— $13,147 
The effective maturity date of the United States treasuries is less than one year.
Interest income from marketable securities was $723 and $6 for the years ended December 31, 2022 and 2021, respectively.