Investments in Other Entities - Schedule of Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Equity Method Investments [Roll Forward]
Beginning Balance	$ 25,774	$ 40,299
Initial Investment	9,487	325
Allocation of Net Income	632	2,484
Distribution	0	0
Ending Balance	$ 35,893	$ 43,108
LaSalle Medical Associates – IPA line of business
Schedule of Equity Method Investments [Line Items]
% of Ownership	25.00%	25.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 9,866	$ 5,684
Initial Investment	0	0
Allocation of Net Income	359	2,165
Distribution	0	0
Ending Balance	$ 10,225	$ 7,849
Pacific Medical Imaging & Oncology Center, Inc.
Schedule of Equity Method Investments [Line Items]
% of Ownership	40.00%	40.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 1,691	$ 1,878
Initial Investment	0	0
Allocation of Net Income	27	8
Distribution	0	0
Ending Balance	$ 1,718	$ 1,886
531 W. College, LLC
Schedule of Equity Method Investments [Line Items]
% of Ownership		50.00%
Equity Method Investments [Roll Forward]
Beginning Balance		$ 17,281
Initial Investment		0
Allocation of Net Income		(90)
Distribution		0
Ending Balance		$ 17,191
One MSO, LLC
Schedule of Equity Method Investments [Line Items]
% of Ownership		50.00%
Equity Method Investments [Roll Forward]
Beginning Balance		$ 2,718
Initial Investment		0
Allocation of Net Income		115
Distribution		0
Ending Balance		$ 2,833
CAIPA MSO, LLC
Schedule of Equity Method Investments [Line Items]
% of Ownership	30.00%	30.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 13,660	$ 12,738
Initial Investment	0	0
Allocation of Net Income	186	249
Distribution	0	0
Ending Balance	$ 13,846	$ 12,987
I Health, Inc.
Schedule of Equity Method Investments [Line Items]
% of Ownership	25.00%	25.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 0
Initial Investment	9,487
Allocation of Net Income	0
Distribution	0
Ending Balance	$ 9,487
Other
Schedule of Equity Method Investments [Line Items]
% of Ownership	25.00%	25.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 557	$ 0
Initial Investment	0	325
Allocation of Net Income	60	37
Distribution	0	0
Ending Balance	$ 617	$ 362