Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.21.2
Debt (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Jul. 01, 2022
Jul. 31, 2021
Jul. 21, 2021
Dec. 31, 2020
Nov. 24, 2020
Jun. 05, 2020
May 31, 2020
Debt Instrument [Line Items]                  
Interest rate per annum       2.50%          
Gain on extinguishment $ 76 $ 127              
Note Payable 1,357 1,357       $ 539      
Paycheck Protection Program Loan                  
Debt Instrument [Line Items]                  
Accrued and unpaid interest written off   100              
PPP Loan                  
Debt Instrument [Line Items]                  
Accrued and unpaid interest written off 100 100              
Gain on extinguishment 100 100              
Notes Payable                  
Debt Instrument [Line Items]                  
Borrowed amount         $ 900        
Non-interest-bearing promissory note 200 200              
Note Payable 883 883              
Notes Payable | Subsequent events                  
Debt Instrument [Line Items]                  
Non-interest-bearing promissory note     $ 400            
Notes Payable | Small Business Administration Loan                  
Debt Instrument [Line Items]                  
Interest rate per annum               3.75%  
Borrowed amount               $ 200  
Note Payable 171 171       150      
Notes Payable | Paycheck Protection Program Loan                  
Debt Instrument [Line Items]                  
Interest rate per annum                 1.00%
Borrowed amount                 $ 300
Note Payable $ 303 $ 303       $ 354      
Notes Payable | PPP Loan | Verus Title Inc.                  
Debt Instrument [Line Items]                  
Borrowed amount             $ 100    
Notes Payable | PPP Loan | E4:9                  
Debt Instrument [Line Items]                  
Interest rate per annum 1.00% 1.00%              
Borrowed amount $ 100 $ 100