Discontinued Operations - Summary of Results of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total revenues	$ 5	$ 1,297	$ 526	$ 4,633
Income (loss) from operations	(224)	1,099	526	(2,257)
Other income (expense), net	0	18	0	(15)
Gain (loss) on sale of assets	0	0	0	491
Income (loss) before income taxes	(224)	1,117	526	(1,781)
Income tax benefit (expense)	(12)	(82)	(26)	(211)
Total discontinued operations	(236)	1,035	500	(1,992)
Medical Services Revenue
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total revenues	1	1,289	512	4,602
Other Operating Revenue
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total revenues	4	8	14	31
Medical Services Expense
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Expenses	229	(131)	0	(759)
Other Medical Expenses
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Expenses	0	5	0	2,496
General and Administrative
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Expenses	0	302	0	5,044
Depreciation and Amortization
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Expenses	$ 0	$ 22	$ 0	$ 109