Investments in Other Entities - Equity Method Investments (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Equity Method Investments [Roll Forward]
Beginning Balance				$ 41,715
Allocation of Income (Loss)		$ 1,452	$ 132	4,397	$ (3,680)
Funding reclassified to loan receivable				(2,125)
Funding				1,785
Entity Consolidated				(6,418)
Distribution				(400)
Ending Balance		38,954		38,954
LaSalle Medical Associates – IPA Line of Business
Equity Method Investments [Roll Forward]
Beginning Balance				3,034
Allocation of Income (Loss)				3,885
Funding reclassified to loan receivable				(2,125)
Funding				0
Entity Consolidated				0
Distribution				0
Ending Balance		4,794		4,794
Pacific Medical Imaging & Oncology Center, Inc.
Equity Method Investments [Roll Forward]
Beginning Balance				1,719
Allocation of Income (Loss)				(20)
Funding reclassified to loan receivable				0
Funding				0
Entity Consolidated				0
Distribution				0
Ending Balance		1,699		1,699
531 W. College, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				17,230
Allocation of Income (Loss)				(420)
Funding reclassified to loan receivable				0
Funding				350
Entity Consolidated				0
Distribution				0
Ending Balance		17,160		17,160
One MSO, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				2,910
Allocation of Income (Loss)		52	100	306	400
Funding reclassified to loan receivable				0
Funding				0
Entity Consolidated				0
Distribution				(400)
Ending Balance		2,816		2,816
Tag-6 Medical Investment Group, LLC – related party
Equity Method Investments [Roll Forward]
Beginning Balance				4,830
Allocation of Income (Loss)				153
Funding reclassified to loan receivable				0
Funding				1,435
Entity Consolidated				(6,418)
Distribution				0
Ending Balance		0		0
CAIPA MSO, LLC
Equity Method Investments [Roll Forward]
Beginning Balance	$ 11,700			11,992
Allocation of Income (Loss)		200	$ 45	493	$ 45
Funding reclassified to loan receivable				0
Funding				0
Ending Balance		$ 12,485		$ 12,485