REVENUE AND ACCOUNTS RECEIVABLE - REVENUE BY MAJOR PAYOR (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Revenue	$ 338,531	$ 286,058	$ 250,991
Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	100.00%	100.00%	100.00%
Medicare and medicaid
Disaggregation of Revenue [Line Items]
Revenue	$ 188,207	$ 152,030	$ 129,057
Medicare and medicaid | Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	55.60%	53.10%	51.40%
Medicare
Disaggregation of Revenue [Line Items]
Revenue	$ 141,752	$ 115,997	$ 98,014
Medicare | Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	41.90%	40.50%	39.00%
Medicaid
Disaggregation of Revenue [Line Items]
Revenue	$ 46,455	$ 36,033	$ 31,043
Medicaid | Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	13.70%	12.60%	12.40%
Managed care
Disaggregation of Revenue [Line Items]
Revenue	$ 29,247	$ 24,459	$ 21,823
Managed care | Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	8.60%	8.60%	8.70%
Private and other
Disaggregation of Revenue [Line Items]
Revenue	$ 121,077	$ 109,569	$ 100,111
Private and other | Revenue | Customer concentration risk
Disaggregation of Revenue [Line Items]
Revenue %	35.80%	38.30%	39.90%
Home Health and Hospice Services | Home Health Services
Disaggregation of Revenue [Line Items]
Revenue	$ 100,942	$ 86,379	$ 73,045
Home Health and Hospice Services | Home Health Services | Medicare and medicaid
Disaggregation of Revenue [Line Items]
Revenue	54,394	46,771	40,990
Home Health and Hospice Services | Home Health Services | Medicare
Disaggregation of Revenue [Line Items]
Revenue	47,819	42,091	36,592
Home Health and Hospice Services | Home Health Services | Medicaid
Disaggregation of Revenue [Line Items]
Revenue	6,575	4,680	4,398
Home Health and Hospice Services | Home Health Services | Managed care
Disaggregation of Revenue [Line Items]
Revenue	27,711	23,541	21,058
Home Health and Hospice Services | Home Health Services | Private and other
Disaggregation of Revenue [Line Items]
Revenue	18,837	16,067	10,997
Home Health and Hospice Services | Hospice Services
Disaggregation of Revenue [Line Items]
Revenue	105,682	82,658	69,358
Home Health and Hospice Services | Hospice Services | Medicare and medicaid
Disaggregation of Revenue [Line Items]
Revenue	103,994	81,635	68,254
Home Health and Hospice Services | Hospice Services | Medicare
Disaggregation of Revenue [Line Items]
Revenue	93,933	73,906	61,422
Home Health and Hospice Services | Hospice Services | Medicaid
Disaggregation of Revenue [Line Items]
Revenue	10,061	7,729	6,832
Home Health and Hospice Services | Hospice Services | Managed care
Disaggregation of Revenue [Line Items]
Revenue	1,536	918	765
Home Health and Hospice Services | Hospice Services | Private and other
Disaggregation of Revenue [Line Items]
Revenue	152	105	339
Senior Living Services
Disaggregation of Revenue [Line Items]
Revenue	131,907	117,021
Senior Living Services | Medicare and medicaid
Disaggregation of Revenue [Line Items]
Revenue	29,819	23,624	19,813
Senior Living Services | Medicare
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Senior Living Services | Medicaid
Disaggregation of Revenue [Line Items]
Revenue	29,819	23,624	19,813
Senior Living Services | Managed care
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Senior Living Services | Private and other
Disaggregation of Revenue [Line Items]
Revenue	$ 102,088	$ 93,397	$ 88,775