v3.20.1
Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Non-current deferred tax assets:    
Total $ 7,514 $ 3,369
Valuation allowance (4,650) (3,290)
Net deferred tax assets 2,864 79
Deferred tax liabilities:    
Intangible assets (192)  
Right of use assets (1,902)  
Other accruals and reserves   (5)
Debt discount (770) (74)
Net deferred tax liabilities (2,864) (79)
Deferred Tax Non-current [Member]    
Non-current deferred tax assets:    
Net operating loss 3,614 2,221
Accrued compensation 352 465
Lease liability 1,926  
Derivative liability 436  
Interest expense 553 211
Intangible assets   329
Other accruals and reserves 341 45
Depreciation $ 292 $ 98