Quarterly report pursuant to Section 13 or 15(d)

Organization (Details)

v3.23.1
Organization (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Accumulated deficit $ 228,336   $ 223,947
Cash used in operating activities 4,214 $ 4,206  
Cash and cash equivalents 16,277   $ 20,525
Debt covenant, unrestricted cash 2,000    
Unrestricted cash $ 14,277