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Concentration of Credit Risks (Tables)
9 Months Ended
Sep. 30, 2021
Risks and Uncertainties [Abstract]  
Schedule of Revenue and Accounts Receivable Concentrations

As of September 30, 2021 and December 31, 2020, the Company had the following revenue and accounts receivable concentrations:

 

   September 30, 2021   December 31, 2020 
   % of Revenue  

% of

Accounts Receivable

   % of Revenue  

% of

Accounts Receivable

 
   (Unaudited)         
Patient payment   41%   34%   35%   38%
Medicare payment   37%   20%   40%   16%
Insurance payment   18%   29%   22%   37%
Injury payment   4%   17%   3%   9%