SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue by Payor Class (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	100.00%	100.00%	100.00%	100.00%
Home Health Medicare [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	40.00%	42.00%	40.00%	42.00%
Home Health Non-Medicare - Episodic Based [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	8.00%	8.00%	8.00%	8.00%
Home Health Non-Medicare - Non-Episodic Based [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	13.00%	12.00%	12.00%	12.00%
Hospice Medicare [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	33.00%	33.00%	34.00%	33.00%
Hospice Non-Medicare [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	2.00%	2.00%	2.00%	2.00%
Personal Care [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	3.00%	3.00%	3.00%	3.00%
High Acuity Care
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Revenue by payor class as a percentage of total net service revenue	1.00%	0.00%	1.00%	0.00%