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Segment Information (Tables)
6 Months Ended
Jun. 30, 2018
Segment Reporting [Abstract]  
Schedule of Revenue by Country

The following table summarizes the stock-based compensation expense, for the three and six-month periods ended June 30, 2018 and 2017, respectively, by classification:

 

    Three Months Ended June 30,     Six Months Ended June 30,  
Statement of Operations Classification   2018     2017     2018     2017  
Costs of revenue   $       $ -     $       $ -  
Selling and marketing expense           100             200  
General and administrative expense           3,100             18,100  
Research and development expense           100             200  
    $     $ 3,300     $     $ 18,500