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Acquisitions (Unaudited Pro Forma Condensed Consolidated Income Statement Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Queen City Hospice, A Plus and County Homemakers [Member]
Business Acquisition [Line Items]
Net service revenues	$ 831,290
Operating income from continuing operations	45,555
Net income from continuing operations	$ 34,564
Basic income per share	$ 2.22
Diluted income per share	$ 2.17
Hospice Partners, Alliance and VIP [Member]
Business Acquisition [Line Items]
Net service revenues		$ 726,727
Operating income from continuing operations		46,571
Net income from continuing operations		$ 35,748
Basic income per share		$ 2.59
Diluted income per share		$ 2.51
Ambercare Arcadia and Life Style {Member]
Business Acquisition [Line Items]
Net service revenues			$ 550,326
Operating income from continuing operations			36,985
Net income from continuing operations			$ 24,346
Basic income per share			$ 2.02
Diluted income per share			$ 1.97

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-Publisher FASB
-Name Accounting Standards Codification
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