INTANGIBLE ASSETS, NET, Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets, Net [Abstract]
Total	$ 108,991	$ 108,755
Tradenames [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Total	43,764	43,373
Customer and Referral Relationships [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Total	63,160	63,238
Accumulated amortization	$ 25,400	23,736
Estimated useful life	12 years 8 months 12 days
Customer and Referral Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful life	7 years
Customer and Referral Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful life	16 years
Non-compete Agreements [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Total	$ 2,067	2,144
Accumulated amortization	$ 7,152	$ 6,999
Estimated useful life	5 years
Non-compete Agreements [Member] | Minimum [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful life	5 years
Non-compete Agreements [Member] | Maximum [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful life	6 years