v3.22.2.2
Convertible Notes Payable - Conversion at Maturity (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]        
Amortized to interest expense $ 0 $ 1,613 $ 1,747 $ 411
Convertible Notes Payable [Member]        
Debt Instrument [Line Items]        
Balance at January 1, 2020 0 1,572 1,572 0
Issuance of convertible notes payable     2,857 1,572
Matured       0
Converted to common stock     (4,429)  
Balance at December 31, 2020     0 1,572
Balance at January 1, 2020 $ 0 $ 278 278 0
Debt discount recognized     1,600 690
Amortized to interest expense     (1,747) (412)
Reclassified to additional paid-in capital upon conversion of convertible notes payable     (131)  
Balance at December 31, 2020     $ 0 $ 278