Quarterly report pursuant to Section 13 or 15(d)

Organization (Details)

v3.22.2
Organization (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Accumulated deficit $ 216,465   $ 208,867
Cash used in operations 8,454 $ 5,606  
Cash 31,912   $ 40,406
Debt covenant, unrestricted cash 2,000    
Unrestricted cash $ 29,912