GOODWILL AND OTHER INDEFINITE-LIVED INTANGIBLE ASSETS - Goodwill Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Balance at beginning of period	$ 60,469	$ 54,469	$ 54,469
Additions	16,400	6,000
Balance at end of period	76,869	60,469	54,469
Operating Segments \| Skilled Services
Goodwill [Roll Forward]
Balance at beginning of period	51,486	45,486	45,486
Additions	16,400	6,000
Balance at end of period	67,886	51,486	45,486
Other Service Revenue
Goodwill [Roll Forward]
Balance at beginning of period	8,983	8,983	8,983
Additions	0	0
Balance at end of period	$ 8,983	$ 8,983	$ 8,983

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.