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Cash, Cash Equivalents, and Investments (Tables)
3 Months Ended
Mar. 31, 2023
Cash and Cash Equivalents [Abstract]  
Cash, Cash Equivalents and Investments
The following is a summary of cash, cash equivalents and investments as of March 31, 2023 and December 31, 2022:
Amortized
 Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated
Fair Value
March 31, 2023
Cash and cash equivalents$56,889 $— $— $56,889 
Investments:
     U.S. treasury securities175,624 (210)175,416 
           Total investments175,624 (210)175,416 
                Total cash, cash equivalents and investments$232,513 $$(210)$232,305 
Amortized
 Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated
Fair Value
December 31, 2022:
Cash and cash equivalents$79,765 $— $— $79,765 
Investments:
     U.S. treasury securities due in one year or less153,604 (108)153,501 
     Corporate Securities due in one year or less4,295 — (22)4,273 
           Total investments157,899 (130)157,774 
                Total cash, cash equivalents and investments$237,664 $$(130)$237,539