SHAREHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2017
Stockholders' Equity Note [Abstract]  
Summary of Stock Option Activity
The following is a summary of the Company's stock options transactions in 2017:
 
   
Amount
   
Weighted
average
exercise
price
   
Weighted average
remaining contractual life
   
Aggregate intrinsic value *)
 
                         
Options outstanding at beginning of year
   
2,290,667
   
$
1.01
     
8.24
   
$
-
 
Granted
   
-
     
-
     
-
   
$
-
 
Forfeited
   
-
     
-
     
-
     
-
 
                                 
Options outstanding at end of year
   
2,290,667
   
$
1.01
     
7.24
     
-
 
                                 
Options exercisable at end of year
   
1,768,000
   
$
1.01
     
7.24
   
$
-
 

*)
All options were out of the money as of December 31, 2017 and 2016 and their intrinsic value was considered as zero.