Quarterly report pursuant to Section 13 or 15(d)

Organization and Nature of Operations - Additional Information (Details)

v3.21.2
Organization and Nature of Operations - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]      
Accumulated deficit $ 165,687   $ 153,202
Net cash used in operating activities 14,699 $ 12,843 28,300
Cash and cash equivalents $ 20,220   $ 23,906