Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Additional Information (Details)

v3.21.2
Business Combinations - Additional Information (Details)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
USD ($)
CarWash
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
CarWash
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
CarWash
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]            
Acquisition costs $ 26 $ 120 $ 269 $ 259    
Goodwill acquired 114   1,196   $ 5,312  
Goodwill 759,770   759,770   737,415 $ 731,989
Revenues, net 194,370 $ 158,770 574,943 $ 420,900    
Two Thousand Twenty Acquisitions [Member]            
Business Acquisition [Line Items]            
Business Combination, Consideration Transferred         33,584  
Goodwill         21,467  
Property and equipment         9,463  
Intangible assets related to covenants not to compete         830  
Other assets and liabilities         $ 1,824  
Two Thousand Twenty One Acquisitions [Member]            
Business Acquisition [Line Items]            
Business Combination, Consideration Transferred 10,420          
Goodwill 4,622   4,622      
Property and equipment 5,565   5,565      
Other assets and liabilities 53   210      
Revenues, net 2,948   2,973      
Earnings $ 872   $ 802      
Retail Site | Two Thousand Twenty Acquisitions [Member]            
Business Acquisition [Line Items]            
Number of car washes | CarWash         10  
Retail Site | Two Thousand Twenty One Acquisitions [Member]            
Business Acquisition [Line Items]            
Number of car washes | CarWash 1   6      
Business Combination, Consideration Transferred     $ 55,079      
Goodwill $ 23,025   23,025      
Property and equipment 30,084   $ 30,084      
Customer Relationships            
Business Acquisition [Line Items]            
Weighted average amortization period intangible assets acquired     7 years      
Customer Relationships | Two Thousand Twenty One Acquisitions [Member]            
Business Acquisition [Line Items]            
Intangible assets related to covenants not to compete     $ 1,200      
Noncompete Agreements            
Business Acquisition [Line Items]            
Weighted average amortization period intangible assets acquired     5 years      
Noncompete Agreements | Two Thousand Twenty One Acquisitions [Member]            
Business Acquisition [Line Items]            
Intangible assets related to covenants not to compete $ 180   $ 560