XML 65 R52.htm IDEA: XBRL DOCUMENT v3.23.3
Investments - Restricted Cash (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Restricted Cash and Cash Equivalents Items    
Assets Held-in-trust $ 18,798 $ 45,364
Restricted Cash 19,427 45,988
Regulatory Assets, Fair Value Disclosure 629 624
Security Deposit $ 2,494 $ 2,616