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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Disclosure [Abstract]  
Summary of loss before income taxes by geographically
  2018   2017 
Domestic  $(1,583)  $(2,302)
Foreign   (2,348)   (3,249)
           
Total  $(3,931)  $(5,551)
Summary of provision for income taxes

   2018   2017 
Current        
Federal  $-   $- 
State   2    2 
Foreign   11    (58)
Change in deferred          
Federal   (109)   6,780 
Federal valuation allowance   109    (6,780)
State   (1)   104 
State valuation allowance   1    (104)
Foreign   (322)   (453)
Foreign valuation allowance   322    453 
           
Total current  $13   $(56)
Summary of effective income tax rate and the U.S. federal statutory federal income tax rate

   2018   2017 
Amounts at statutory tax rates   21%   34%
Federal tax reform – deferred rate change   -    (170)%
Accounting method adoption   -    11%
Foreign losses taxed at different rates   (1)%   (7)%
Foreign withholding tax   -    1%
Stock-based compensation   (7)   - 
Other   (2)%   (1)%
Total   11%   (132)%
Valuation allowance   (11)%   133%
Effective tax rate   -%   1%
Summary of significant components of the deferred tax asset

 

   2018   2017 
Deferred tax assets:        
Accruals  $71   $111 
Stock compensation   567    789 
Net operating losses   14,982    14,288 
Basis difference in fixed assets   -    - 
Total deferred tax assets  $15,620   $15,188 
Valuation allowance   (15,620)   (15,188)
           
Total net deferred tax assets  $-   $-