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Receivables from Preneed Trusts Receivables from Preneed Trusts (Composition of Assets Held in Trusts) (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Historical Cost Basis    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust $ 21,732 $ 20,594
Historical Cost Basis | Cash and cash equivalents    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 6,283 6,071
Historical Cost Basis | Fixed income investments    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 12,590 11,795
Historical Cost Basis | Mutual funds and common stocks    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 2,855 2,725
Historical Cost Basis | Annuities    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 4 3
Fair Value    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 21,458 20,309
Fair Value | Cash and cash equivalents    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 6,283 6,071
Fair Value | Fixed income investments    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 12,590 11,795
Fair Value | Mutual funds and common stocks    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust 2,581 2,440
Fair Value | Annuities    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Assets held-in-trust $ 4 $ 3