Investments in Other Entities - Schedule of Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Equity Method Investments [Roll Forward]
Beginning Balance	$ 25,774	$ 25,774	$ 40,299
Initial Investment		9,094	325
Allocation of Net Income (Loss)		4,451	5,579	$ 5,622
Funding			700
Adjustment of fair value			3,351
Distribution			(24,480)
Ending Balance		$ 39,319	$ 25,774	40,299
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	$ 9,866	$ 5,684
Initial Investment		0	0
Allocation of Net Income (Loss)		3,262	4,182
Funding			0
Adjustment of fair value			0
Distribution			0
Ending Balance		$ 13,128	$ 9,866	5,684
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	$ 1,691	$ 1,878
Initial Investment		0	0
Allocation of Net Income (Loss)		(31)	(187)
Funding			0
Adjustment of fair value			0
Distribution			0
Ending Balance		1,660	$ 1,691	1,878
531 W. College, LLC
Schedule of Equity Method Investments [Line Items]
% of Ownership			50.00%
Equity Method Investments [Roll Forward]
Beginning Balance	0	0	$ 17,281
Initial Investment			0
Allocation of Net Income (Loss)			(508)
Funding			700
Adjustment of fair value			91
Distribution			(17,564)
Ending Balance			$ 0	17,281
One MSO, LLC
Schedule of Equity Method Investments [Line Items]
% of Ownership			50.00%
Equity Method Investments [Roll Forward]
Beginning Balance	0	$ 0	$ 2,718
Initial Investment			0
Allocation of Net Income (Loss)			938
Funding			0
Adjustment of fair value			3,260
Distribution			(6,916)
Ending Balance			$ 0	2,718
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	$ 13,660	$ 12,738
Initial Investment		0	0
Allocation of Net Income (Loss)		952	922
Funding			0
Adjustment of fair value			0
Distribution			0
Ending Balance		$ 14,612	13,660	$ 12,738
I Health, Inc.
Schedule of Equity Method Investments [Line Items]
% of Ownership	25.00%	25.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 0	$ 0
Initial Investment		5,968
Allocation of Net Income (Loss)		109
Ending Balance		6,077	$ 0
Other
Schedule of Equity Method Investments [Line Items]
% of Ownership			25.00%
Equity Method Investments [Roll Forward]
Beginning Balance	$ 557	557
Initial Investment		3,126	$ 325
Allocation of Net Income (Loss)		159	232
Funding			0
Adjustment of fair value			0
Distribution			0
Ending Balance		$ 3,842	$ 557
Other | Minimum
Schedule of Equity Method Investments [Line Items]
% of Ownership		25.00%
Other | Maximum
Schedule of Equity Method Investments [Line Items]
% of Ownership		51.00%