Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting - Narrative (Details)

v3.24.1.u1
Segment Reporting - Narrative (Details)
3 Months Ended
Mar. 31, 2024
clinic
segment
Dec. 31, 2023
clinic
Mar. 31, 2023
clinic
Dec. 31, 2022
clinic
Segment Reporting Information [Line Items]        
Number of operating segments | segment 2      
Number of non-operating segments | segment 1      
Number of stores 954   870  
Company-Owned or Managed Clinics        
Segment Reporting Information [Line Items]        
Number of stores 135 135 130 126
Franchised Clinics        
Segment Reporting Information [Line Items]        
Number of stores 819 800 740 712