Credit Facility, Bank Loans, and Lines of Credit - Additional Information (Details)			1 Months Ended	3 Months Ended
	Nov. 03, 2023 USD ($)	Jun. 16, 2021 USD ($)	May 31, 2021 USD ($)	Mar. 31, 2024 USD ($) financial_ratio	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Sep. 08, 2023 USD ($)	Sep. 10, 2019 USD ($)
Debt Instrument [Line Items]
Total debt				$ 393,259,000		$ 282,000,000
Average effective interest rate				5.69%	6.51%
Loan from company				$ 393,259,000
Deferred financing costs				5,700,000		6,100,000
Unamortized deferred financing costs				4,061,000		3,561,000
Interest expense				$ 7,585,000	$ 3,269,000
Minimum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.50%
Minimum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				0.50%
Maximum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Basis spread on variable rate				2.75%
Maximum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.75%
Line of Credit | Astrana Medical
Debt Instrument [Line Items]
Loan from company				$ 545,000,000
Revolver Loan
Debt Instrument [Line Items]
Total debt				94,759,000		0
Amended Credit Agreement | Truist Bank | Standby Letters of Credit
Debt Instrument [Line Items]
Maximum loan availability				$ 31,800,000
Term of facility				1 year
Amended Credit Agreement | Minimum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.25%
Amended Credit Agreement | Minimum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.25%
Amended Credit Agreement | Maximum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Basis spread on variable rate		2.50%
Amended Credit Agreement | Maximum | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Credit Agreement Amendment
Debt Instrument [Line Items]
Drawdowns				$ 296,500,000
Credit Agreement Amendment | Line of Credit | Truist Bank
Debt Instrument [Line Items]
Amount funded at closing	$ 300,000,000
Credit Agreement Amendment | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Interest rate (as a percent)	5.00%
Credit Agreement Amendment | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Interest rate (as a percent)	7.50%
Credit Agreement Amendment | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Interest rate (as a percent)	10.00%
Credit Agreement
Debt Instrument [Line Items]
Average effective interest rate				7.68%
Number of key financial ratios | financial_ratio				2
Maximum consolidated leverage ratio (not greater than)				3.75
Debt covenant, aggregate purchase price, maximum				$ 75,000,000
Consolidated leverage ratio, annual decrease				0.25
Debt instrument, covenant, leverage ratio, adjusted maximum				4.00
Minimum consolidated interest coverage ratio (not less than)				3.25
Interest expense				$ 500,000	$ 200,000
Subordinated Loan Agreement | Subordinated Debt
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%
Debt, principal sum			$ 2,000,000
Revolver Loan
Debt Instrument [Line Items]
Repayments				$ 180,000,000
Proceeds from (repayments of) bank overdrafts	$ 120,000,000
Revolver Loan | Amended Credit Agreement
Debt Instrument [Line Items]
Revolving credit facility term		5 years
Interest rate				7.42%
Revolver Loan | Amended Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Maximum loan availability		$ 400,000,000
Bridge Loan | Amended Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Maximum loan availability		25,000,000
Letter of Credit | Amended Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Maximum loan availability		$ 25,000,000					$ 50,000,000
New Term Loan
Debt Instrument [Line Items]
Unamortized deferred financing costs				$ 1,600,000		$ 2,600,000
Line of Credit | APC Business Loan Agreement | Preferred Bank | Allied Pacific Of California IPA
Debt Instrument [Line Items]
Maximum loan availability								$ 4,100,000
Standby Letters of Credit | Allied Pacific Of California IPA
Debt Instrument [Line Items]
Maximum loan availability				$ 3,900,000
Term of facility				1 year