XML 45 R35.htm IDEA: XBRL DOCUMENT v3.24.3
Cash Equivalents and Marketable Securities - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2024
USD ($)
bank
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Cash Equivalents And Marketable Securities [Line Items]      
Number of domestic banking institutions (in banks) | bank 2    
US Government Agencies Debt Securities      
Cash Equivalents And Marketable Securities [Line Items]      
Debt securities, available-for-sale, allowance for credit loss $ 0   $ 0
Impairment of marketable securities 0   0
Realized gains or losses on marketable securities 0 $ 0  
Accrued interest receivable on available-for-sale debt securities 1,300,000   $ 900,000
U.S. Banking Institution | Maximum      
Cash Equivalents And Marketable Securities [Line Items]      
Cash, FDIC insured amount $ 250,000