Quarterly report pursuant to Section 13 or 15(d)

The Company and its Significant Accounting Policies - Additional Information (Details)

v3.21.2
The Company and its Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 15, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Company And Significant Accounting Policies [Abstract]            
Reverse stock split 1-for-10          
Cash and cash equivalents   $ 10,187   $ 10,187   $ 22,141
Accumulated deficit   (223,083)   (223,083)   $ (196,178)
Net loss   $ (10,939) $ (6,464) $ (26,905) $ (23,524)