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Receivables from Preneed Trusts Receivables from Preneed Trusts (Composition of Assets Held in Trusts) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Historical Cost Basis
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	$ 20,975	$ 20,594
Historical Cost Basis | Cash and cash equivalents
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	6,191	6,071
Historical Cost Basis | Fixed income investments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	12,031	11,795
Historical Cost Basis | Mutual funds and common stocks
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	2,750	2,725
Historical Cost Basis | Annuities
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	3	3
Fair Value
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	20,743	20,309
Fair Value | Cash and cash equivalents
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	6,191	6,071
Fair Value | Fixed income investments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	12,031	11,795
Fair Value | Mutual funds and common stocks
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	2,518	2,440
Fair Value | Annuities
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assets held-in-trust	$ 3	$ 3

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+ References

No definition available.

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- Definition

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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