Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Significant Components of Deferred Tax Assets and Liabilities (Detail)

v3.20.1
Income Taxes - Summary of Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Deferred tax assets      
Share-based compensation $ 679 $ 27 $ 3
Depreciation (24) (49)  
Depreciation     6
Net operating loss carryforwards 26,195 13,648 5,409
163(j) interest expense limitation 730 115  
Other 84 665 239
Valuation allowance $ (27,664) $ (14,406) $ (5,657)