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Summary of Significant Accounting Policies - Self-Insurance Workers' Compensation (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Workers' Compensation  
Liability for Claims and Claims Adjustment Expense [Line Items]  
Self insurance reserve $ 625
Workers' Compensation | TEXAS  
Liability for Claims and Claims Adjustment Expense [Line Items]  
Self insurance reserve 750
Workers' Compensation | Loss-Sensitive Limit Per Claim | Other States, Except California, Texas and Washington  
Liability for Claims and Claims Adjustment Expense [Line Items]  
Self insurance reserve 350
General Liability | Self-Insurance Retention Per Claim  
Liability for Claims and Claims Adjustment Expense [Line Items]  
Self insurance reserve $ 500