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Long-Term Debt (Narrative) (Details) - USD ($)				1 Months Ended	12 Months Ended
	Sep. 12, 2019	Aug. 01, 2019	Jun. 01, 2019	Oct. 31, 2018	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Debt issuance costs					$ 1,716,000	$ 2,452,000
Credit Agreement [Member] | Capital One, National Association [Member]
Debt Instrument [Line Items]
Maximum aggregate loan amount available				$ 269,600,000	112,600,000	191,400,000
Debt instrument, maturity date				May 08, 2023
Debt instrument total net leverage ratio				4.25%
Debt issuance costs				$ 900,000
Line of credit outstanding amount					9,000,000.0	10,000,000.0
Credit Agreement [Member] | Capital One, National Association [Member] | Delayed Draw Term Loan [Member]
Debt Instrument [Line Items]
Maximum aggregate loan amount available				$ 19,600,000
Credit Agreement [Member] | Capital One, National Association [Member] | Delayed Draw Term Loan [Member] | Alliance Home Health Care [Member]
Debt Instrument [Line Items]
Proceeds from line of credit		$ 23,500,000
Credit Agreement [Member] | Capital One, National Association [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Line of credit outstanding amount					$ 18,100,000	$ 18,900,000
Debt instrument stated interest rate					1.90%	3.45%
Credit Agreement [Member] | Capital One, National Association [Member] | Revolving Credit Loan [Member] | VIP Health Care Services [Member]
Debt Instrument [Line Items]
Proceeds from line of credit			$ 19,600,000
Credit Agreement [Member] | Capital One, National Association [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument total net leverage ratio				3.75%
Credit Agreement [Member] | Capital One, National Association [Member] | Federal Funds Rate [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				0.50%
Credit Agreement [Member] | Capital One, National Association [Member] | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				1.00%
Credit Agreement [Member] | Capital One, National Association [Member] | London Interbank Offered Rate (LIBOR) | Minimum [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				0.00%
Credit Agreement [Member] | Capital One, National Association [Member] | Based On Applicable Senior Leverage Ratio | Minimum [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				0.75%
Credit Agreement [Member] | Capital One, National Association [Member] | Based On Applicable Senior Leverage Ratio | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				1.50%
Credit Agreement [Member] | Capital One, National Association [Member] | Based On Applicable Leverage Ratio [Member] | Minimum [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				1.75%
Credit Agreement [Member] | Capital One, National Association [Member] | Based On Applicable Leverage Ratio [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate margin				2.50%
Credit Agreement [Member] | Capital One, National Association [Member] | Restriction on Dividends [Member] | Maximum [Member]
Debt Instrument [Line Items]
Aggregate amount of dividends and distributions					$ 7,500,000
Credit Agreement [Member] | Revolving Credit Loan [Member] | Capital One, National Association [Member]
Debt Instrument [Line Items]
Maximum aggregate loan amount available	$ 300,000,000.0			$ 250,000,000.0
Increase in credit facility	50,000,000.0
Debt issuance costs	$ 400,000
Line of credit outstanding amount					$ 178,500,000	$ 43,400,000
Debt instrument stated interest rate					1.90%	3.44%
Credit Agreement [Member] | Revolving Credit Loan [Member] | Capital One, National Association [Member] | Queen City Hospice [Member]
Debt Instrument [Line Items]
Proceeds from line of credit					$ 135,000,000.0
Credit Agreement [Member] | Revolving Credit Loan [Member] | Capital One, National Association [Member] | Minimum [Member]
Debt Instrument [Line Items]
Fee charged on unused portion of revolving credit facility					0.20%
Credit Agreement [Member] | Revolving Credit Loan [Member] | Capital One, National Association [Member] | Maximum [Member]
Debt Instrument [Line Items]
Fee charged on unused portion of revolving credit facility					0.35%

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Aggregate Amount Of Dividends And Distributions

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of the fee that accompanies borrowing money under the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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