Investments in Other Entities - Equity Method Investments (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity Method Investments [Roll Forward]
Beginning Balance				$ 41,715
Allocation of Income (Loss)		$ 1,512	$ (3,134)	2,945	$ (3,812)
Funding reclassified to loan receivable				(2,125)
Funding				1,685
Distribution				(400)
Ending Balance		43,820		43,820
LaSalle Medical Associates – IPA Line of Business
Equity Method Investments [Roll Forward]
Beginning Balance				3,034
Allocation of Income (Loss)				2,535
Funding reclassified to loan receivable				(2,125)
Funding				0
Distribution				0
Ending Balance		3,444		3,444
Pacific Medical Imaging & Oncology Center, Inc.
Equity Method Investments [Roll Forward]
Beginning Balance				1,719
Allocation of Income (Loss)				22
Funding reclassified to loan receivable				0
Funding				0
Distribution				0
Ending Balance		1,741		1,741
531 W. College, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				17,230
Allocation of Income (Loss)				(305)
Funding reclassified to loan receivable				0
Funding				250
Distribution				0
Ending Balance		17,175		17,175
One MSO, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				2,910
Allocation of Income (Loss)		100	$ 100	254	$ 200
Funding reclassified to loan receivable				0
Funding				0
Distribution				(400)
Ending Balance		2,764		2,764
Tag-6 Medical Investment Group, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				4,830
Allocation of Income (Loss)				111
Funding reclassified to loan receivable				0
Funding				1,435
Distribution				0
Ending Balance		6,376		6,376
CAIPA MSO, LLC
Equity Method Investments [Roll Forward]
Beginning Balance	$ 11,700			11,992
Allocation of Income (Loss)		200		328
Funding reclassified to loan receivable				0
Funding				0
Distribution				0
Ending Balance		$ 12,320		$ 12,320