Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Note Payable) (Details)

v3.21.2
Commitments and Contingencies (Note Payable) (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jan. 15, 2021
May 01, 2020
Jan. 12, 2018
Debt Instrument [Line Items]        
Class of Warrant or Right, Outstanding 338,583      
Warrant liability - ESW        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount   $ 1,830    
Additional payments potentially required     $ 150  
Warrant liability - ESW        
Debt Instrument [Line Items]        
Class of Warrant or Right, Outstanding       925,000