Goodwill and Intangible Assets - Summary of Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets, Net [Abstract]
Gross carrying amount	$ 29,075	$ 29,075
Accumulated amortization	(11,847)	(11,118)
Net carrying amount	$ 17,228	$ 17,957
Payor contracts
Finite-Lived Intangible Assets [Line Items]
Weighted average amortization period	10 years	10 years
Finite-Lived Intangible Assets, Net [Abstract]
Gross carrying amount	$ 19,400	$ 19,400
Accumulated amortization	(8,509)	(8,038)
Net carrying amount	$ 10,891	$ 11,362
Trade names
Finite-Lived Intangible Assets [Line Items]
Weighted average amortization period	10 years	10 years
Finite-Lived Intangible Assets, Net [Abstract]
Gross carrying amount	$ 6,650	$ 6,650
Accumulated amortization	(2,105)	(1,941)
Net carrying amount	$ 4,545	$ 4,709
Clinical contracts and noncompete agreements
Finite-Lived Intangible Assets [Line Items]
Weighted average amortization period	8 years	8 years
Finite-Lived Intangible Assets, Net [Abstract]
Gross carrying amount	$ 3,025	$ 3,025
Accumulated amortization	(1,233)	(1,139)
Net carrying amount	$ 1,792	$ 1,886