v3.22.2.2
Notes Payable - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Oct. 28, 2021
Dec. 31, 2020
Aug. 10, 2020
May 07, 2020
Debt Instrument [Line Items]          
Debt instrument, interest rate, stated percentage 1.00%        
Labor and related expense $ 100        
Percentage of non payroll forgiven amount 40.00%        
Percentage of salary reduction 25.00%        
Line of Credit          
Debt Instrument [Line Items]          
Long-term debt, gross   $ 250      
Debt instrument, maturity date Dec. 03, 2022        
Line of credit facility, interest rate during period 6.00%        
Alliant Insurance Services Inc          
Debt Instrument [Line Items]          
Debt instrument, insurance premiums       $ 39  
Debt instrument, down payment       $ 6  
Notes payable     $ 19    
Paycheck Protection Program Promissory Note and Agreement          
Debt Instrument [Line Items]          
Debt instrument, collateral amount $ 0        
Debt instrument, fee amount $ 0        
Debt instrument, time frame for application for loan forgiveness 10 months        
Notes Payable to Banks | Paycheck Protection Program Promissory Note and Agreement          
Debt Instrument [Line Items]          
Long-term debt, gross         $ 156
Notes Payable, Other Payables | Alliant Insurance Services Inc          
Debt Instrument [Line Items]          
Debt instrument, interest rate, stated percentage       4.20%