Fair Value Measurements of Financial Instruments - Additional Information (Details)		1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 04, 2024 USD ($)	Apr. 30, 2025 USD ($)	Mar. 31, 2025 USD ($) Securities shares	Dec. 31, 2024 USD ($) shares	Mar. 31, 2024	Oct. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			General and Administrative Expense, Other Nonoperating Income (Expense), Unrealized Gain (Loss) on Investments
Marketable securities – certificates of deposit			$ 2,313,000	$ 2,289,000
Marketable securities – equity securities			$ 84,000	89,000
Number of equity securities sold | Securities			0
Apollo-Sun Labs Management, LLC
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Remaining equity interest purchase			$ 7,400,000	7,400,000
AAMG contingent consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest acquired						100.00%
AAMG contingent consideration | 2024 Target ang Growth Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares) | shares			184,357
AAMG contingent consideration | 2023 Target and Growth Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares) | shares			157,059
AAMG contingent consideration | Other Noncurrent Liabilities | 2024 Target ang Growth Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			$ 2,100,000	$ 2,100,000
AAMG contingent consideration | Other Noncurrent Liabilities | 2023 Target and Growth Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest issued, number of shares (shares) | shares				157,059
Advanced Diagnostic and Surgical Center, Inc
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest acquired						95.00%
Advanced Diagnostic and Surgical Center, Inc | Subsequent Event
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash paid contingent consideration		$ 4,500,000
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			4,300,000
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				$ 4,300,000
Community Family Care Medical Group IPA, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash paid contingent consideration	$ 35,322,000
Community Family Care Medical Group IPA, Inc. | Other Liabilities | First Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			4,900,000	4,200,000
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
Contingent consideration, liability, each measurement period			5,000,000
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			6,300,000	5,800,000
CHS
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest acquired						100.00%
Fair value of contingent consideration	5,200,000
Cash paid contingent consideration	$ 35,300,000
CHS | Other Liabilities | CHS 2025 Gross Profit PMPM Metric and CHS Member Enrollment Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			5,700,000	5,600,000
PCCCV | Other Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			1,500,000	1,400,000
PCCCV | Other Noncurrent Liabilities | First Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			$ 1,000,000
DMG And Sun Labs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business combination, equity interest purchase obligation, period to purchase			3 years
I Health, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest (as a percent)			25.00%		25.00%
I Health, Inc. | Call Option
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity interest (as a percent)					25.00%
Call option			$ 3,900,000	3,800,000
Interest Rate Collar
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, ceiling interest rate			5.00%
Derivative, floor interest rate			2.34%
Derivative asset, fair value			$ 21,000	19,000
Maximum | CHS | CHS 2025 Gross Profit PMPM Metric
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, liability, each measurement period			4,800,000
Maximum | CHS | Other Noncurrent Liabilities | Second Third Fourth and Fifth Measurement Period
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, liability, each measurement period			4,300,000
Maximum | CHS | Other Noncurrent Liabilities | CHS Member Enrollment Metrics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration			$ 21,500,000
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			$ 2,300,000	$ 2,300,000