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Summary of Significant Accounting Policies Other Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]    
Cash surrender value of life insurance $ 47,195 $ 41,575
Investments in unconsolidated affiliates 3,969 3,760
Other 4,882 5,880
Total other assets $ 56,046 $ 51,215