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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Income Tax Disclosure [Abstract]  
Schedule of income tax provision
   Year ended December 31, 
   2019   2018 
Tax provision summary:        
State income tax  $46   $23 
Deferred tax benefit - federal   17    (454)
Deferred tax expense – state   30    33 
Tax benefit  $93   $(398)
Schedule of reconciliation statutory income tax
   2019   2018 
Federal statutory rate   21.00%   21.00%
State taxes, net of federal benefit   9.85%   1.36%
Foreign rate differential   -9.69%   0.58%
IRC 162(m) limitation   0%   -0.63%
Meals and entertainment   0.81%   0%
Discrete items, Transaction items, and Other   44.05%   239.77%
Changes in valuation allowance   -57.76%   -258.44%
Effective tax rate   8.25%   3.64%
Schedule of the deferred tax assets and liabilities
   December 31, 
   2019   2018 
Deferred tax assets (liabilities):        
Reserves  $175   $233 
Property and equipment   (83)   462 
Accrued expenses   265    822 
Right-of-use Asset   (414)   - 
Right-of-use Liability   419    - 
Severance   -    65 
IRC 163(j) Interest Deduction   17    591 
Non-qualified stock options   528    336 
R&D credits   1,801    1,538 
Net foreign carryforwards   2,768    2,214 
Net operating loss and credit carryforwards   34,754    33,988 
Intangibles   (1,128)   (672)
           
Total deferred tax assets, net   39,102    39,577 
Valuation allowance   (39,277)   (39,705)
           
Net deferred tax liabilities  $(175)  $(128)