SUBSEQUENT EVENTS (Details)	Apr. 01, 2019 USD ($) center	Mar. 31, 2019 USD ($)	Dec. 01, 2018 USD ($)	Aug. 01, 2017 USD ($)	Jun. 30, 2017 USD ($)	Oct. 03, 2016 USD ($)	Feb. 26, 2016 USD ($)
Subsequent Event
Subsequent Event [Line Items]
Number of skilled nursing centers participating in QIPP | center	4
Amended and restated credit agreement | Amended revolver
Subsequent Event [Line Items]
Borrowing capacity		$ 36,679,000	$ 42,250,000	$ 42,250,000	$ 42,250,000	$ 52,250,000	$ 27,500,000
Amended and restated credit agreement | Amended revolver | Subsequent Event
Subsequent Event [Line Items]
Reduction in line of credit capacity	$ 2,000,000
Affiliated Revolving Credit Agreement | Amended revolver | Subsequent Event
Subsequent Event [Line Items]
Reduction in line of credit capacity	1,000,000
Borrowing capacity	$ 5,000,000