Annual report pursuant to Section 13 and 15(d)

Debt Additional Information (Details)

v3.22.0.1
Debt Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Jul. 01, 2022
Oct. 31, 2021
Jul. 31, 2021
Jun. 05, 2021
Nov. 20, 2020
May 31, 2020
Debt Instrument [Line Items]                
Gain on extinguishment $ 433              
Other (income) expense, net (59) $ 10            
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              
Gain on extinguishment 100              
Notes Payable                
Debt Instrument [Line Items]                
Interest rate per annum       6.00%        
Borrowed amount       $ 300 $ 900      
Non-interest-bearing promissory note 200              
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    
Notes Payable | Paycheck Protection Program Loan                
Debt Instrument [Line Items]                
Interest rate per annum         2.50%     1.00%
Borrowed amount               $ 300
Accrued and unpaid interest written off 300              
Gain on extinguishment $ 300              
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%              
Borrowed amount $ 100