Fair Value Measurements of Financial Instruments - Additional Information (Details) - USD ($)		3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Jan. 01, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022	Oct. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities – certificates of deposit		$ 2,236,000		$ 2,236,000				$ 2,150,000
Equity securities		147,000		147,000				348,000
Unrealized (loss) gain on investments		(123,000)	$ 859,000	976,000	$ (5,533,000)
Investments in other entities – equity method		33,276,000	45,831,000	33,276,000	45,831,000	$ 35,893,000		25,774,000	$ 43,108,000	$ 40,299,000
Apollo-Sun Labs Management, LLC
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest purchase obligation, noncurrent		7,300,000		7,300,000				7,800,000
Unrealized gain (loss) from change in fair value		0	(400,000)	$ 500,000	(1,800,000)
AAMG contingent consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest acquired											100.00%
AAMG contingent consideration | 2023 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares)				157,059
AAMG contingent consideration | 2024 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares)				184,357
AAMG contingent consideration | Other Liabilities | 2023 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		3,200,000		$ 3,200,000				2,600,000
AAMG contingent consideration | Other Noncurrent Liabilities | 2024 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		4,200,000		4,200,000				2,900,000
AAMG contingent consideration | Other Noncurrent Liabilities | 2023 and 2024 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		5,600,000		5,600,000				5,600,000
Advanced Diagnostic and Surgical Center, Inc
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest acquired							95.00%
Fair value of contingent consideration							$ 3,600,000
Advanced Diagnostic and Surgical Center, Inc | Other Noncurrent Liabilities | 2023 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		2,000,000		2,000,000
Advanced Diagnostic and Surgical Center, Inc | Other Noncurrent Liabilities | 2024 Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		1,600,000		1,600,000
Community Family Care Medical Group IPA, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares)	631,712
Fair value of contingent consideration	$ 8,000,000
Community Family Care Medical Group IPA, Inc. | Other Noncurrent Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		15,000,000		15,000,000
Contingent consideration, liability, each measurement period		5,000,000		5,000,000
Community Family Care Medical Group IPA, Inc. | Other Noncurrent Liabilities | First Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		3,500,000		3,500,000
Community Family Care Medical Group IPA, Inc. | Other Noncurrent Liabilities | Second and Third Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		5,200,000		5,200,000
PCCCV
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration		2,600,000		$ 2,600,000
DMG And Sun Labs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest purchase obligation, period to purchase				3 years
DMG remaining equity interest purchase
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in other entities – equity method		$ 8,500,000		$ 8,500,000				8,500,000
Interest Rate Collar
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, ceiling interest rate		5.00%		5.00%
Derivative, floor interest rate		2.34%		2.34%
Derivative asset, fair value		$ 400,000		$ 400,000				300,000
Unrealized (loss) gain on investments		(38,000)	$ 1,200,000	$ 700,000	$ 1,200,000
Certificates of Deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term marketable securities, maturity period				90 days
Marketable securities – certificates of deposit		$ 2,200,000		$ 2,200,000				$ 2,200,000