Quarterly report pursuant to Section 13 or 15(d)

Leases - Information related to Right-of-use Assets and Liabilities (Detail)

v3.21.1
Leases - Information related to Right-of-use Assets and Liabilities (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Cash paid for operating lease liabilities $ 66 $ 192
Right-of-use assets obtained in exchange for new operating lease obligations $ 1,890 $ 0
Weighted-average remaining lease term 4 years 6 months
Weighted-average discount rate 12.30% 0.00%