Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Narrative) (Details)

v3.21.1
Commitments and Contingencies (Narrative) (Details)
$ in Thousands
Oct. 27, 2017
USD ($)
ft²
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Lessee, Lease, Description [Line Items]      
Leased area (in square feet) | ft² 27,043    
Total base rent, net of abatements $ 3,600    
Total abatements 600    
Security deposit 800    
Security deposit, fully-occupied 1,300    
Operating lease liability   $ 2,228  
Operating lease right-of-use asset, net   $ 1,088 $ 1,196
Letter of Credit      
Lessee, Lease, Description [Line Items]      
Security deposit 500    
Security deposit, fully-occupied 1,000    
Cash      
Lessee, Lease, Description [Line Items]      
Security deposit 300    
Security deposit, fully-occupied $ 300