STOCK CAPITAL (Tables)
 9 Months Ended
Sep. 30, 2018
Stockholders' Equity Note [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the Company's option activity related to options to employees and directors, and related information is as follows:
 
 
 
For the Nine months ended
September 30, 2018
 
 
 
Amount of
 
options *
 
 
Weighted
average
exercise
price
 
 
Aggregate
intrinsic
value
 
 
 
 
 
 
$
 
 
$
 
Outstanding at beginning of period
 
 
940,954
 
 
 
2.1258
 
 
 
 
 
Granted
 
 
550,000
 
 
 
4.0900
 
 
 
 
 
Exercised
 
 
(33,332
)
 
 
0.7500
 
 
 
 
 
Cancelled
 
 
-
 
 
 
-
 
 
 
 
 
Outstanding at end of period
 
 
1,457,622
 
 
 
3.1193
 
 
 
1,021,285
 
Vested and expected-to-vest at end of period
 
 
807,490
 
 
 
2.3401
 
 
 
1,259,568
 
  
* Represents Employee Stock Options only (not including RSUs).
Schedule Stock Awards Activity Related To Service Providers [Table Text Block]
The total stock-based compensation expense, related to shares, options and warrants granted to employees, directors and service providers was comprised, at each period, as follows:
 
 
 
Nine months ended

‎
September 30,
 
 
 
2018
 
 
2017
 
 
 
 
 
 
 
 
Research and development
 
 
73
 
 
 
145
 
General and administrative
 
 
525
 
 
 
271
 
Total stock-based compensation expense
 
 
598
 
 
 
416