XML 37 R26.htm IDEA: XBRL DOCUMENT v3.23.3
Marketable Securities (Details) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 166,568,000 $ 45,467,000
Gross Unrealized Gains 40,000 6,000
Gross Unrealized Losses (74,000) (11,000)
Fair Value 166,534,000 45,462,000
Allowance for credit loss related to available-for-sale debt securities 0 0
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 26,050,000  
Gross Unrealized Gains 0  
Gross Unrealized Losses (12,000)  
Fair Value 26,038,000  
Government-sponsored enterprises    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 83,671,000 32,812,000
Gross Unrealized Gains 40,000 5,000
Gross Unrealized Losses (16,000) (7,000)
Fair Value 83,695,000 32,810,000
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 56,847,000 12,655,000
Gross Unrealized Gains 0 1,000
Gross Unrealized Losses (46,000) (4,000)
Fair Value $ 56,801,000 $ 12,652,000