Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets:
Accrued other and prepaid expenses	$ 237	$ 1,600
Allowance for doubtful accounts	1,644	909
Intangible assets	9,273	27,036
Net operating loss carryforwards	4,112	20,536
Accrued professional liability claims	1,335	1,525
Accrued workers’ compensation claims	3,097	3,015
Share-based compensation	840	721
Operating lease liabilities	3,790	4,871
Credit carryforwards	41	188
Other	505	0
Gross deferred tax assets	24,874	60,401
Valuation allowance	(20)	(37,472)
Deferred tax assets	24,854	22,929
Deferred Tax Liabilities:
Depreciation	(1,515)	(1,077)
Indefinite-lived intangibles	(9,993)	(25,546)
Operating lease right-of-use assets	(1,821)	(2,499)
Tax on unrepatriated earnings	(190)	(361)
Other	0	(38)
Deferred tax liabilities	(13,519)	(29,521)
Net deferred taxes	$ 11,335
Net deferred taxes		$ (6,592)