Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Taxes on Income - Summary of Loss Before Taxes on Income (Detail)

v3.21.1
Taxes on Income - Summary of Loss Before Taxes on Income (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract]      
Domestic $ (81,462) $ (67,316) $ (56,376)
Foreign 134 15 76
Loss before taxes on income $ (81,328) $ (67,301) $ (56,300)