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Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Available-for-sale Available-for-sale marketable securities as of December 31, 2022 and 2021 were as follows (in thousands):
December 31, 2022
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Government-sponsored enterprises$32,812 $$(7)$32,810 
Corporate debt securities12,655 (4)12,652 
Total$45,467 $$(11)$45,462 
December 31, 2021
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
U.S. Treasury securities$81,184 $— $(52)$81,132 
Government-sponsored enterprises7,739 — (5)7,734 
Corporate debt securities31,285 — (4)31,281 
Total$120,208 $— $(61)$120,147