Quarterly report pursuant to Section 13 or 15(d)

Nature of Business, Basis of Presentation and Liquidity Risk - Additional Information (Detail)

v3.21.1
Nature of Business, Basis of Presentation and Liquidity Risk - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Accounting Policies [Abstract]      
Accumulated deficit $ (68,433)   $ (60,434)
Net loss (7,999) $ (3,320)  
Cash and cash equivalents 29,637   $ 35,853
Working capital 26,900    
Net cash used in operating activities $ 6,452 $ 4,461