XML 52 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Select Balance Sheet Information - Schedule of Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Corporate-Owned Life Insurance Policies $ 40,096 $ 36,825
Debt Securities 9,208 9,260
Money Market Funds 953 4,075
Mutual Funds 5,170 1,662
Other Investments 29 34
Total Investments $ 55,456 $ 51,856