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Summary of Significant Accounting Policies (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Threshold period of past due (in days) 90 days    
Allowance for doubtful accounts $ 250,000 $ 250,000 $ 250,000
Number of states in which the Company operates | item 48    
Impairment of long-lived assets $ 0 0  
Option to extend true    
Impairment of intangibles $ 0 $ 0  
Maximum original expected duration of cancelable service contracts (in years) 1 year    
Practical expedient, financing component true    
Statutory federal rate (as a percent) 21.00% 21.00%  
Minimum      
Renewal terms (in years) 1 year    
Maximum      
Renewal terms (in years) 10 years