Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Note Payable) (Details)

v3.21.1
Commitments and Contingencies (Note Payable) (Details) - USD ($)
$ in Thousands
Jan. 15, 2021
Mar. 31, 2021
Dec. 31, 2020
May 01, 2020
Jan. 12, 2018
Debt Instrument [Line Items]          
Class of Warrant or Right, Outstanding   338,583      
Debt Instrument, Basis Spread on Variable Rate 1.25%        
Other Notes Payable, Current   $ 0 $ 1,800    
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