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Basis of Presentation and Summary of Significant Accounting Policies (Narrative) (Details) shares in Thousands |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2018 USD ($) business | Aug. 21, 2018 acquisitions | Jul. 10, 2018 acquisitions | Dec. 24, 2019 acquisitions | Oct. 31, 2019 acquisitions business | Mar. 31, 2019 USD ($) | Sep. 30, 2018 USD ($) business | Mar. 31, 2018 USD ($) | Dec. 31, 2019 USD ($) states business | Dec. 31, 2019 USD ($) locations states business | Dec. 31, 2019 USD ($) transaction states business | Dec. 31, 2019 USD ($) funeral_homes states business | Dec. 31, 2019 USD ($) acquisitions states business | Dec. 31, 2019 USD ($) states business shares | Dec. 31, 2019 USD ($) states business | Dec. 31, 2019 USD ($) states business | Dec. 31, 2019 USD ($) states business segment | Dec. 31, 2018 USD ($) locations business shares | Dec. 31, 2017 USD ($) locations shares | Dec. 31, 2016 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number Of Transactions | transaction |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |
Number of Businesses Acquired | acquisitions |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |
Number Of Ancillary Services Acquired In Acquisitions | acquisitions |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |
Retained earnings |  |  |  |  |  |  |  |  | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 86,213,000 | $ 71,680,000 |  |
Financing Receivable, before Allowance for Credit Loss |  |  |  |  |  |  |  |  | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 41,316,000 | 37,244,000 |  |
Unearned Finance Charges Included In Receivables |  |  |  |  |  |  |  |  | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 4,600,000 |  |
Percent of total receivables which are 120 days or more past due (in percent) |  |  |  |  |  |  |  |  | 4.40% | 4.40% | 4.40% | 4.40% | 4.40% | 4.40% | 4.40% | 4.40% | 4.40% | 4.60% |  |
Number of operating locations at year end | locations |  |  |  |  |  |  |  |  |  | 217 |  |  |  |  |  |  |  | 211 | 210 |
Share-based Payment Arrangement, Expense, Tax Benefit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000 |  | $ 800,000 |  |
Taxes paid on restricted stock vestings and exercise of non-qualified options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (194,000) |  | (651,000) | $ (509,000) |
Debt Issuance Costs, Net |  |  |  |  |  |  |  |  | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | $ 1,618,000 | 955,000 |  |
Number of states in which the entity operated funeral homes (in States) | states |  |  |  |  |  |  |  |  | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |  |  |
Number of states in which the entity operated cemeteries (in States) | states |  |  |  |  |  |  |  |  | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |  |  |
Number of business segments | segment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Amortization Of Cemetery Property |  |  |  |  |  | $ 4,000,000 |  | $ 3,600,000 |  |  |  |  |  |  |  |  |  |  | 3,300,000 |
Accounts receivable, net of allowance for bad debts |  |  |  |  |  |  |  |  | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | $ 21,478,000 | 18,897,000 |  |
Bad debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,618,000 |  | 1,841,000 | 2,198,000 |
The percentage of trust assets in custody of institution receiving trust management services |  |  |  |  |  |  |  |  | 71.00% | 71.00% | 71.00% | 71.00% | 71.00% | 71.00% | 71.00% | 71.00% | 71.00% |  |  |
Preneed Cemetery Contracts, Term |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Field depreciation expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 13,800,000 |  | 13,800,000 | $ 12,600,000 |
Impairment of long lived assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 173,000 |  | $ 0 |  |
Number of funeral homes acquired |  | 1 |  |  |  |  |  |  |  |  |  | 4 | 7 |  |  |  |  |  |  |
Incremental common shares attributable to dilutive effect of conversion of debt securities | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 |  |  |  | 337 | 941 |
Allowance for Doubtful Accounts, Percentage of Accounts Receivable |  |  |  |  |  |  |  |  | 2.20% | 2.20% | 2.20% | 2.20% | 2.20% | 2.20% | 2.20% | 2.20% | 2.20% |  |  |
Other Receivables |  |  |  |  |  |  |  |  | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 681,000 | $ 200,000 |  |
Cemetery Property, Net |  |  |  |  |  |  |  |  | $ 87,032,000 | $ 87,032,000 | $ 87,032,000 | $ 87,032,000 | $ 87,032,000 | $ 87,032,000 | $ 87,032,000 | 87,032,000 | $ 87,032,000 | 74,958,000 |  |
Amortization of capitalized commissions on preneed contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 558,000 |  | $ 599,000 | $ 0 |
Number Of Business Closed | business | 3 |  |  |  |  |  | 3 |  | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |  |
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down | $ 125,000 |  |  |  |  |  | $ 125,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Asset Impairment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  | $ 800,000 |  |
Goodwill, Other Increase (Decrease) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (200,000) |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,197,000 |  | 0 |  |
Goodwill and other impairments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 963,000 |  | 1,019,000 | $ 0 |
Past due notifications starting date (in days) |  |  |  |  |  |  |  |  | 15 days |  |  |  |  |  |  |  |  |  |  |
Number of days past due contractual payments are when they are provided for with a one hundred percent allowance (in Days) |  |  |  |  |  |  |  |  | 90 days |  |  |  |  |  |  |  |  |  |  |
Accumulated amortization of cemetery property |  |  |  |  |  |  |  |  | $ 37,700,000 | $ 37,700,000 | $ 37,700,000 | $ 37,700,000 | $ 37,700,000 | $ 37,700,000 | $ 37,700,000 | 37,700,000 | $ 37,700,000 | 41,700,000 |  |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves |  |  |  |  |  |  |  |  | 3,200,000 | 3,200,000 | 3,200,000 | 3,200,000 | 3,200,000 | 3,200,000 | $ 3,200,000 | 3,200,000 | 3,200,000 |  |  |
Separate Income Tax Return |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of States in Which Entity Files Separate State Income Tax Returns | states |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 |  |  |  |  |
Combined or unitary income tax return |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of States in Which Entity Files Unitary Tax Returns | states |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14 |  |  |  |  |
Funeral |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue, Remaining Performance Obligation, Amount |  |  |  |  |  |  |  |  | 8,900,000 | $ 8,900,000 | 8,900,000 | 8,900,000 | 8,900,000 | 8,900,000 | $ 8,900,000 | 8,900,000 | 8,900,000 | $ 8,300,000 |  |
Number of operating locations at year end | locations |  |  |  |  |  |  |  |  |  | 186 |  |  |  |  |  |  |  | 182 | 178 |
Cemetery |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue, Remaining Performance Obligation, Amount |  |  |  |  |  |  |  |  | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,800,000 | $ 4,400,000 |  |
Number of operating locations at year end | locations |  |  |  |  |  |  |  |  |  | 31 |  |  |  |  |  |  |  | 29 | 32 |
Funeral Homes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue, Percentage |  |  |  |  |  |  |  |  | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% |  |  |
Cemeteries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue, Percentage |  |  |  |  |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% |  |  |
Perpetual Care Trust Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable, net of allowance for bad debts |  |  |  |  |  |  |  |  | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 1,800,000 |  |
Buffalo, New York [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of funeral homes acquired | acquisitions |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dallas, Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Businesses Acquired | acquisitions |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number Of Ancillary Services Acquired In Acquisitions | business |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of funeral homes acquired | acquisitions |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fairfax, Virginia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Businesses Acquired | acquisitions |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fredericksburg, Virginia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of funeral homes acquired | acquisitions |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
NORTH CAROLINA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of funeral homes acquired | acquisitions |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade Names |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  | $ 200,000 |
Convertible subordinated notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Issuance Costs, Net |  |  |  |  |  |  |  |  | 29,000 | 29,000 | 29,000 | 29,000 | 29,000 | 29,000 | 29,000 | 29,000 | 29,000 | 54,000 |  |
Discontinued Operations, Disposed of by Sale [Member] | KENTUCKY |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 900,000 |  |
Discontinued Operations, Disposed of by Sale [Member] | Tennessee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 600,000
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,164,000) |  | 535,000 | $ 281,000 |
Cemetery |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current |  |  |  |  |  |  |  |  | 580,000 | 580,000 | 580,000 | 580,000 | 580,000 | 580,000 | 580,000 | 580,000 | 580,000 | 622,000 |  |
Accounts receivable, net of allowance for bad debts |  |  |  |  |  |  |  |  | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 10,039,000 | 9,688,000 |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent |  |  |  |  |  |  |  |  | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,290,000 | 1,228,000 |  |
Funeral |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current |  |  |  |  |  |  |  |  | 189,000 | 189,000 | 189,000 | 189,000 | 189,000 | 189,000 | 189,000 | 189,000 | 189,000 | 213,000 |  |
Accounts Receivable, before Allowance for Credit Loss |  |  |  |  |  |  |  |  | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | 8,500,000 |  |
Accounts receivable, net of allowance for bad debts |  |  |  |  |  |  |  |  | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 10,758,000 | 9,002,000 |  |
Other Receivables |  |  |  |  |  |  |  |  | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 1,100,000 | $ 700,000 |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service Contract, Term |  |  |  |  |  |  |  |  | 8 years |  |  |  |  |  |  |  |  |  |  |
Lease Term |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service Contract, Term |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |
Lease Term |  |  |  |  |  |  |  |  | 19 years |  |  |  |  |  |  |  |  |  |  |
Lease Term, Options To Extend |  |  |  |  |  |  |  |  | 26 years |  |  |  |  |  |  |  |  |  |  |

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- Definition Amortization Of Cemetery Property + References No definition available. + Details
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- Definition Cemetery interment rights held for sale recorded at cost. + References No definition available. + Details
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- Definition Lease Term, Options To Extend + References No definition available. + Details
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- Definition Number Of Ancillary Services Acquired In Acquisitions + References No definition available. + Details
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- Definition The number of days past due contractual payments are when they are provided for with a one hundred percent allowance. + References No definition available. + Details
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- Definition The number of funeral homes in acquisitions. + References No definition available. + Details
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- Definition Number of states in which the entity operates funeral homes. + References No definition available. + Details
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