Summary of Significant Accounting Policies - Self-Insurance General and Professional (Details) - General Liability $ in Thousands	Dec. 31, 2021 USD ($)
Self-Insurance Retention Per Claim
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	$ 500
Self-Insurance Retention Per Claim | Parent Company
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	500
Aggregate Deductible | Parent Company | California
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	750
Aggregate Deductible | Parent Company | Non-California
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	1,000
Blanket Aggregate | Third-Party Payor | All States Except Colorado
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	5,000
Per Occurence | Third-Party Payor | All States Except Colorado
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	1,000
Per Occurence | Third-Party Payor | Colorado
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	1,000
Per Facility | Third-Party Payor | All States Except Colorado
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	3,000
Per Facility | Third-Party Payor | Colorado
Liability for Claims and Claims Adjustment Expense [Line Items]
Self insurance reserve	$ 3,000