Quarterly report [Sections 13 or 15(d)]

Acquisitions and Dispositions - Additional Information (Details)

v3.25.3
Acquisitions and Dispositions - Additional Information (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 19, 2025
USD ($)
Jul. 24, 2025
USD ($)
May 20, 2024
USD ($)
Feb. 13, 2024
USD ($)
Dec. 01, 2023
USD ($)
Clinics
Franchise
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Studio
Sep. 30, 2024
USD ($)
Studio
Dec. 31, 2024
USD ($)
Business Acquisition [Line Items]                    
Acquisition of business               $ 0 $ 8,500,000  
Cost And Expenses           $ 75,258,000 $ 87,135,000 203,847,000 238,826,000  
Proceeds from sale of assets               0 346,000  
Gain (loss) on disposal of assets                 8,393,000  
Impairment of goodwill and other assets           17,568,000 4,505,000 32,411,000 16,594,000  
Consideration received               2,000,000 0  
Promissory notes receivable           22,000   22,000   $ 100,000
Fair value of estimated contingent consideration receivable on divestiture           3,764,000 0 $ 3,764,000 0  
Stride Brand                    
Business Acquisition [Line Items]                    
Cash payments       $ 265,000            
Gain (Loss) on Disposition of Business       $ 61,000            
Divestiture Of Row House Brand                    
Business Acquisition [Line Items]                    
Gain (Loss) on Disposition of Business     $ (922,000)              
Wind Down Of AKT Brand Franchise Operations                    
Business Acquisition [Line Items]                    
Cost And Expenses                   $ 1,136,000
Property, Plant and Equipment                    
Business Acquisition [Line Items]                    
Impairment of goodwill and other assets             0   $ 0  
Trade Marks                    
Business Acquisition [Line Items]                    
Acquired finite-lived intangible assets useful life         11 years          
Franchise Rights                    
Business Acquisition [Line Items]                    
Acquired finite-lived intangible assets useful life         10 years          
Studios                    
Business Acquisition [Line Items]                    
Number of studios refranchised | Studio               0 10  
Number of ceased studios | Studio               0 11  
Proceeds from sale of assets               $ 0 $ 0  
Gain (loss) on disposal of assets               0 (122,000)  
Studios | Level 3                    
Business Acquisition [Line Items]                    
Impairment of goodwill and other assets           0 0 $ 0 0  
Lindora Franchise, LLC [Member]                    
Business Acquisition [Line Items]                    
Acquisition of business         $ 8,500,000          
Term of franchise agreements               The Lindora Franchisor was a subsidiary of Lindora Wellness, Inc. (“Lindora Wellness”). Lindora Wellness has owned and operated each of the Lindora clinics in California for at least 25 years and currently owns and operates 30 Lindora clinics in California and a single Lindora clinic in the state of Washington. Immediately prior to the execution of the purchase agreement on December 1, 2023, Lindora Wellness signed 31 franchise agreements with the Lindora Franchisor pursuant to which Lindora Wellness will continue to operate its Lindora Clinics as a franchisee of the Lindora Franchisor.    
Number of Clinics | Clinics         30          
The number of franchises purchased | Franchise         31          
Contingent consideration         $ 1,000,000          
Aquisition date         Dec. 01, 2023          
Business combination estimated fair value of contingent consideration         $ 446,000          
Transaction costs directly related to the acquisitions           0 $ 0 $ 0 $ 528,000  
CycleBar and Rumble Brands                    
Business Acquisition [Line Items]                    
Gain (Loss) on Disposition of Business   $ 2,214,000                
Total consideration expected   $ 7,000,000                
Consideration received           2,000,000        
Promissory notes receivable           $ 5,000,000   $ 5,000,000    
CycleBar and Rumble Brands | Minimum                    
Business Acquisition [Line Items]                    
Interest rate of promissory note   14.00%                
CycleBar and Rumble Brands | Maximum                    
Business Acquisition [Line Items]                    
Interest rate of promissory note   18.00%                
Lindora Brand                    
Business Acquisition [Line Items]                    
Total consideration expected $ 6,000,000                  
Consideration received $ 6,000,000                  
Percentage of monthly cash-basis gross revenue received as consideration for divestiture 7.00%                  
Fair value of estimated contingent consideration receivable on divestiture $ 3,764,000                  
Lindora Brand | Selling, general and administrative expenses                    
Business Acquisition [Line Items]                    
Gain (Loss) on Disposition of Business (1,015,000)                  
Lindora Brand | Prepaid Expenses and Other Current Assets                    
Business Acquisition [Line Items]                    
Fair value of estimated contingent consideration receivable on divestiture 456,000                  
Lindora Brand | Other Assets                    
Business Acquisition [Line Items]                    
Fair value of estimated contingent consideration receivable on divestiture $ 3,308,000                  
Lindora Brand | Maximum                    
Business Acquisition [Line Items]                    
Repayment term of consideration for business divestiture 7 years