Significant Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended	4 Months Ended
	Mar. 31, 2021 USD ($) segment PeriodicRate Group	Apr. 30, 2020	Dec. 31, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of days from date RAP paid to submit final Medicare bill	30 days
Number of Medicare home health resource groups | Group	432
Medicare sequestration reduction for episodes beginning after March 31, 2013		2.00%
Selected hospice, periodic rate used to calculate revenue | PeriodicRate	1
Number of hospice, periodic rates used to calculate revenue | PeriodicRate	4
Percentage subject to inpatient cap	20.00%
Determination period for hospice Medicare inpatient reimbursement cap	12 months
Assets held for sale | $	$ 3,137		$ 1,900
Consideration transferred | $	$ 1,200
Hospice Facility
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of held for sale asset | segment	1
Pharmacy
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of held for sale asset | segment	1