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Marketable Securities (Tables)
3 Months Ended
Mar. 31, 2023
Marketable Securities [Abstract]  
Marketable Securities
Marketable securities as of March 31, 2023 and December 31, 2022 consisted of the following:
March 31, 2023Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Money market mutual funds$36,315 $— $— $36,315 
United States treasuries19,964 — 19,965 
Total marketable securities designated as available-for-sale$56,279 $$— $56,280 
 
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