Credit Facility, Bank Loans, and Lines of Credit - Credit Facility (Details) - USD ($)			12 Months Ended
	Nov. 03, 2023	Jun. 16, 2021	Dec. 31, 2023	Nov. 30, 2023	Sep. 08, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Long-term line of credit			$ 282,000,000
Deferred financing costs			6,100,000			$ 3,300,000
Unamortized deferred financing costs			3,561,000			$ 3,319,000
Line of Credit | Astrana Medical
Line of Credit Facility [Line Items]
Long-term line of credit			545,000,000
Revolver Loan
Line of Credit Facility [Line Items]
Commitment fee		$ 50,000
Repayments of debt			$ 180,000,000
Proceeds from (repayments of) bank overdrafts	$ 120,000,000
New Term Loan
Line of Credit Facility [Line Items]
Required annual facility fee			0.375%
Unamortized deferred financing costs			$ 2,600,000
Amended Credit Agreement | Revolver Loan
Line of Credit Facility [Line Items]
Interest rate at end of period			7.69%
Revolving credit facility term		5 years
Amended Credit Agreement | Revolver Loan | Line of Credit
Line of Credit Facility [Line Items]
Maximum loan availability		$ 400,000,000
Amended Credit Agreement | Letter of Credit | Line of Credit
Line of Credit Facility [Line Items]
Maximum loan availability		$ 25,000,000			$ 50,000,000
Credit Agreement
Line of Credit Facility [Line Items]
Maximum consolidated leverage ratio			3.75
Debt covenant, aggregate purchase price, maximum			$ 75,000,000
Consolidated leverage ratio, annual change			0.25
Maximum adjusted consolidated leverage ratio			4.00
Minimum consolidated interest coverage ratio			3.25
Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Proceeds from issuance of debt			$ 280,000,000
Amended and Restated Credit Agreement | Line of Credit | Truist Bank
Line of Credit Facility [Line Items]
Line of credit facility, amount funded at closing	$ 300,000,000
Amended and Restated Credit Agreement | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period One
Line of Credit Facility [Line Items]
Interest rate on debt	5.00%
Amended and Restated Credit Agreement | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period Two
Line of Credit Facility [Line Items]
Interest rate on debt	7.50%
Amended and Restated Credit Agreement | Secured Debt | Truist Bank | Debt Instrument, Redemption, Period Three
Line of Credit Facility [Line Items]
Interest rate on debt	10.00%
Amended and Restated Credit Agreement | Revolver Loan
Line of Credit Facility [Line Items]
Deferred financing costs				$ 3,900,000
Minimum | Amended Credit Agreement
Line of Credit Facility [Line Items]
Required annual facility fee		0.175%
Minimum | Amended Credit Agreement | Standby Letters of Credit
Line of Credit Facility [Line Items]
Required annual facility fee		1.25%
Minimum | Amended Credit Agreement | Secured Overnight Financing Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		1.25%	1.50%
Minimum | Amended Credit Agreement | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		0.25%	0.50%
Maximum | Amended Credit Agreement
Line of Credit Facility [Line Items]
Required annual facility fee		0.35%
Maximum | Amended Credit Agreement | Standby Letters of Credit
Line of Credit Facility [Line Items]
Required annual facility fee		2.50%
Maximum | Amended Credit Agreement | Secured Overnight Financing Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		2.50%	2.75%
Maximum | Amended Credit Agreement | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		1.50%	1.75%