Notes Payable Related Party (Tables)
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Notes Payable Related Party [Abstract]    
Summary of Notes Payable Related Party
At September 30, 2021 and December 31, 2020, notes payable related party consisted of the following:
 
    
September 30,
2021
    
December 31,
2020
  
             
    
(dollars in thousands)
  
Notes payable due to related parties, with varying interest rates between 8% to 12% annual, with varying maturity dates
    $ 12,000     $ 12,011  
Less current portion
      (12,000 )      (12,011 ) 
    
 
 
    
 
 
  
Non-current
portion
    $ —       $ —    
    
 
 
    
 
 
  
At December 31, 2020 and 2019,
notes payable to related parties consisted of the following:
 
    
2020
     
2019
     
2018
  
                      
    
(dollars in thousands)
  
Notes payable due to related parties, with varying interest rates between 8% to 12% annual, with varying maturity dates
    $ 12,011      $ 12,952      $ 14,215  
Less debt discount
      —          (49 )       (141 ) 
Less current portion
      (12,011 )       (924 )       (1,427 ) 
    
 
 
     
 
 
     
 
 
  
Non-current
portion
    $ —        $ 11,979      $ 12,647  
    
 
 
     
 
 
     
 
 
  
Summary of Stated Maturities of Notes Payable to Related Parties
Stated maturities of notes payable to related parties are as follows:
 
    
(dollars in
thousands)
  
2022
    $ 12,000  
    
 
 
  
     $ 12,000  
    
 
 
  
Stated maturities of notes payable to related parties are as follows:
 
Year Ended December 31,
   
(dollars
 in
 thousands)
  
2021
    $ 12,011  
    
 
 
  
     $ 12,011