CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Total revenues	$ 2,708,211	$ 1,833,559	$ 1,218,333
Expenses:
Medical services expense	2,399,798	1,647,659	1,021,877
Other medical expenses	196,127	109,487	102,306
General and administrative	218,945	455,821	137,292
Depreciation and amortization	13,772	14,544	13,531
Total expenses	2,828,642	2,227,511	1,275,006
Income (loss) from operations	(120,431)	(393,952)	(56,673)
Other income (expense):
Other income (expense), net	24,725	(4,500)	2,465
Gain (loss) on lease terminations	(5,458)	0	0
Interest expense	(4,525)	(6,146)	(8,135)
Income (loss) before income taxes	(105,689)	(404,598)	(62,343)
Income tax benefit (expense)	(1,640)	(886)	(865)
Income (loss) from continuing operations	(107,329)	(405,484)	(63,208)
Discontinued operations:
Income (loss) before impairments, gain (loss) on sales and income taxes	491	(3,463)	(20,049)
Gain (loss) on sales of assets, net	0	473	20,401
Income tax benefit (expense)	(26)	1,687	2,804
Total discontinued operations	465	(1,303)	3,156
Net income (loss)	(106,864)	(406,787)	(60,052)
Noncontrolling interests' share in (earnings) loss	311	300	0
Net income (loss) attributable to common shares	$ (106,553)	$ (406,487)	$ (60,052)
Net income (loss) per common share, basic and diluted
Net income (loss) per common share from continuing operations basic and diluted	$ (0.26)	$ (1.09)	$ (0.20)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0	0	0.01
Income (Loss) from Continuing Operations, Per Diluted Share	(0.26)	(1.09)	(0.20)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ 0	$ 0	$ 0.01
Weighted Average Number of Shares Outstanding, Basic	408,154	372,931	323,462
Weighted Average Number of Shares Outstanding, Diluted	408,154	372,931	323,462
Medical Services Revenue
Revenues:
Total revenues	$ 2,704,396	$ 1,829,735	$ 1,214,270
Other Operating Revenue
Revenues:
Total revenues	$ 3,815	$ 3,824	$ 4,063