XML 75 R50.htm IDEA: XBRL DOCUMENT v3.24.1
Financial Statement Details - Interest and Investment Income (Loss), Net (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Financial Statement Details [Abstract]      
Unrealized losses from equity securities $ (1,591) $ (4,190) $ (4,615)
Interest income 863 2,708 836
Investment accretion income (amortization expense), net 1,844 (1,486) (488)
Net realized gains (losses) on investments 15 (122) 167
Interest and investment income (loss), net $ 1,131 $ (3,090) $ (4,100)