v3.26.1
Related ​Party​ Transactions (Details)
$ in Thousands
1 Months Ended
Jun. 30, 2022
USD ($)
license
Dec. 31, 2020
USD ($)
franchise
Oct. 31, 2020
USD ($)
clinic
Jun. 30, 2026
USD ($)
clinic
Mar. 31, 2026
clinic
Dec. 31, 2025
clinic
Jun. 30, 2025
clinic
Mar. 31, 2025
clinic
Dec. 31, 2024
clinic
Related Party Transaction [Line Items]                  
Number of franchise licenses | clinic       941     967    
Mr Jefferson Gramm | Unaffiliated Franchisee                  
Related Party Transaction [Line Items]                  
Unsecured loan     $ 370 $ 196          
Unaffiliated Franchisee                  
Related Party Transaction [Line Items]                  
Number of clinics | clinic     1            
Franchised Clinics                  
Related Party Transaction [Line Items]                  
Number of franchise licenses | clinic       896 868 885 885 847 842
Related Party | Franchise Licenses | Franchised Clinics                  
Related Party Transaction [Line Items]                  
Number of franchise licenses | clinic       4          
Related Party | Franchise Licenses Sold                  
Related Party Transaction [Line Items]                  
Number of franchises sold | franchise   1              
Amount of related party transaction   $ 40              
Related Party | Franchise Licenses Transferred                  
Related Party Transaction [Line Items]                  
Number of franchises licenses transferred | license 3                
Franchise license, period 10 years                
Related Party | Franchise Licenses, One, Transfer Fee                  
Related Party Transaction [Line Items]                  
Amount of related party transaction $ 15                
Related Party | Franchise Licenses, Two, Transfer Fee                  
Related Party Transaction [Line Items]                  
Amount of related party transaction 15                
Related Party | Franchise Licenses, Three, Transfer Fee                  
Related Party Transaction [Line Items]                  
Amount of related party transaction 15                
Related Party | Franchise Licenses, Prorated Franchise License Fees                  
Related Party Transaction [Line Items]                  
Amount of related party transaction $ 18                
Bandera Partners LLC | Director                  
Related Party Transaction [Line Items]                  
Investment, ownership percentage       28.00%