Variable Interest Entities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Current assets	$ 269,905	$ 113,084
Assets	420,585	118,697
Current liabilities	79,221	15,228
Liabilities	85,966	15,609
Net income (loss)	$ (107,659)	(18,114)	$ (72,064)
Affiliated Medical Groups
Variable Interest Entity [Line Items]
Percentage owned by licensed physicians	100.00%
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Current assets	$ 2,200	2,200
Assets	1,400	1,400
Current liabilities	3,000	800
Liabilities	3,000	1,200
Payments for services	23,600	12,000	2,600
Net income (loss)	$ (3,300)	$ (1,900)	$ (9,300)