Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v3.20.4
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Domestic and Foreign Components of Pre-tax Loss
The domestic and foreign components of pre-tax loss for the years ended December 31, 2020 and 2019 were as follows:
Years Ended December 31,
2020 2019
Domestic $ (14,954) $ (10,321)
Foreign (871) (1,811)
Loss before income taxes $ (15,825) $ (12,132)
Schedule of Income Tax Expense (Benefit) Differed from Amounts Computed by Applying Statutory Federal Income Tax Rate to Pretax Income (Loss)
Income tax expense (benefit) for the years ended December 31, 2020 and 2019 differed from the amounts computed by applying the statutory federal income tax rate of 21% to pretax loss as a result of the following:
Years Ended December 31,
2020 2019
Federal tax at statutory rate 21.0  % 21.0  %
State tax, net of federal tax effect —  — 
R&D credit —  1.0 
Change in valuation allowance (16.6) (27.2)
Unrealized gain on warrant (4.5) 8.7 
Foreign exchange 0.6  0.9 
Other (0.5) (4.4)
Total tax expense (benefit) —  % —  %
Schedule of Tax Effects of Temporary Differences and Related Deferred Tax Assets and Liabilities
The tax effects of temporary differences and related deferred tax assets and liabilities as of December 31, 2020 and 2019 were as follows:
December 31,
2020 2019
Deferred tax assets:
Depreciation and other $ 235  $ 263 
Net operating loss carryforwards 43,241  40,683 
Research and development tax credits 1,837  1,817 
Accruals and reserves 380  289 
Deferred revenue 401  220 
Stock compensation expense 2,547  2,197 
Lease assets 110  224 
Other 37  45 
Deferred tax liabilities:
Lease liabilities (88) (214)
Prepaid expenses (27) (43)
Less: Valuation allowance (48,673) (45,481)
Net deferred tax asset (liability) $ —  $ — 
Schedule of Reconciliation of Unrecognized Tax Benefits
A reconciliation of the beginning and ending amount of unrecognized tax benefits were as follows:
Balance as of December 31, 2019 637 
Increase of unrecognized tax benefits taken in prior years
Increase of unrecognized tax benefits related to current year
Balance as of December 31, 2020 $ 645