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Summary of Significant Accounting Policies - Revenue and Expense Recognition (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
claim
Dec. 31, 2021
claim
Dec. 31, 2020
claim
Disaggregation of Revenue [Line Items]      
Minimum amount of insurance coverage $ 2,000    
Maximum amount of insurance coverage 10,000    
Average amount of insurance coverage $ 3,500    
Number of claims made | claim 8,542 8,748 8,226
Management Services Agreements (MSA) | Minimum      
Disaggregation of Revenue [Line Items]      
Contract term 3 years    
Management Services Agreements (MSA) | Maximum      
Disaggregation of Revenue [Line Items]      
Contract term 5 years