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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement [Abstract]  
Schedule of stock-based compensation expense
   Three months ended
September 30,
   Nine months ended
September 30,
 
   2019   2018   2019   2018 
Sales and marketing  $     -   $   -   $    -   $6 
General and administrative   -    -    -    23 
Total stock-based compensation expense  $-   $-   $-   $29 
Schedule of the combined activity under all of the stock option plans
   Number of
Options
Outstanding
   Weighted
Average
Exercise
Price
 
Outstanding at January 1, 2019   99,800   $34.55 
Cancelled   -    - 
Expired   (44,300)   42.50 
Outstanding at September 30, 2019   55,500   $28.20