XML 57 R47.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investment Securities and Certificates of Deposit - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Schedule Of Marketable Securities [Line Items]          
Debt Securities, Realized Gain (Loss)     $ (34) $ (11)  
Debt Securities, Gain (Loss) $ 1,013 $ 26 1,541 17  
Equity Securities, FV-NI, Gain (Loss) (131) (520) (579) 1,340  
Certificates of Deposit, at Carrying Value 138,701   $ 138,701   $ 141,218
Certificates of Deposit          
Schedule Of Marketable Securities [Line Items]          
Cash and Cash Equivalents Maturity     4 months    
Investment Funds [Member]          
Schedule Of Marketable Securities [Line Items]          
Equity Securities, FV-NI, Gain (Loss) $ (7,454) $ (195) $ (38,970) $ 15,807