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Organization and Summary of Significant Accounting Policies - Property and Equipment (Details)
12 Months Ended
Dec. 31, 2022
Leasehold improvements and equipment under capital lease  
Property and equipment  
Useful life of property and equipment 40 years
Minimum | Property and equipment other than leasehold improvements  
Property and equipment  
Useful life of property and equipment 3 years
Maximum | Property and equipment other than leasehold improvements  
Property and equipment  
Useful life of property and equipment 15 years