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Receivables Amortized cost basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]    
2020 $ 20,056  
2019 10,593  
2018 5,820  
2017 3,387  
2016 1,431  
Prior 1,587  
Receivables From Preneed Funeral Trust Gross $ 42,874 $ 36,794