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SHAREHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2016
Stockholders' Equity Note [Abstract] |
Schedule of Stock Option Activity | Stock options for the year ended December 31, 2016 under the Company’s plans are as follows:
|  | Number of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual term (in years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2016 |  |  | 856,986 |  |  |  | 7.75 |  |  |  | 3.28 |  |  | $ | 6,157 |
Granted |  |  | 281,800 |  |  |  | 11.68 |  |  |  |  |  |  |  |  |
Exercised |  |  | (508,149 | ) |  |  | 6.55 |  |  |  |  |  |  |  |  |
Expired and forfeited |  |  | (6,200 | ) |  |  | 10.33 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2016 |  |  | 624,437 |  |  |  | 10.47 |  |  |  | 3.55 |  |  | $ | 4,576 |
Vested and expected to vest at December 31, 2016 |  |  | 624,437 |  |  |  | 10.47 |  |  |  | 3.55 |  |  | $ | 4,576 |
Exercisable at December 31, 2016 |  |  | 330,337 |  |  |  | 9.41 |  |  |  | 2.75 |  |  | $ | 2,771 |
Schedule of RSUs |
RSUs for the year ended December 31, 2016 under the Company’s 2013 Share Option Plan are as follows:
|  | Number of RSUs |  |  | Weighted average remaining contractual term (in years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2016 |  |  | 15,500 |  |  |  | 0.1 |  |  | $ | 231 |
Granted |  |  | 216,300 |  |  |  |  |  |  |  |  |
Vested |  |  | (37,500 | ) |  |  |  |  |  |  |  |
Cancelled and forfeited |  |  | (1,150 | ) |  |  |  |  |  |  |  |
Outstanding at December 31, 2016 |  |  | 193,150 |  |  |  | 2.02 |  |  | $ | 3,438 |
Vested and expected to vest at December 31, 2016 |  |  | 193,150 |  |  |  | 2.02 |  |  | $ | 3,438
Stock Options Under the Plans by Exercise Price |
As of December 31, 2016, stock options under the 2013 Share Option Plan, as amended are as follows for the year ended December 31, 2016:
|  |  | Options outstanding at December 31, 2016 |  |  | Options exercisable at December 31, 2016 |
Exercise price |  |  | Number outstanding |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life |  |  | Number exercisable |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life |
$ |  |  |  |  |  | $ |  |  | In years |  |  |  |  |  | $ |  |  | In years |
2.56 - 4.86 |  |  |  | 50,587 |  |  |  | 3.28 |  |  |  | 1.76 |  |  |  | 50,587 |  |  |  | 3.28 |  |  |  | 1.76 |
5.17 - 8.60 |  |  |  | 70,750 |  |  |  | 6.49 |  |  |  | 2.16 |  |  |  | 70,750 |  |  |  | 6.49 |  |  |  | 2.16 |
10.49 – 14.52 |  |  |  | 503,100 |  |  |  | 11.75 |  |  |  | 3.93 |  |  |  | 209,000 |  |  |  | 11.88 |  |  |  | 3.19 |
|  |  |  | 624,437 |  |  |  |  |  |  |  |  |  |  |  | 330,337 |  |  |  |  |  |  |  |  |
Departmental Allocation of Share-based Compensation Charge |
The following table summarizes the departmental allocation of the Company's share-based compensation charges:
|  | Year ended December 31, |
|  | 2016 (*) |  |  | 2015 (*) |  |  | 2014 |
Cost of revenues |  | $ | 118 |  |  | $ | 33 |  |  | $ | 12 |
Research and development, net |  |  | 625 |  |  |  | 529 |  |  |  | 178 |
Selling and marketing, net |  |  | 199 |  |  |  | 380 |  |  |  | 146 |
General and administrative |  |  | 1,529 |  |  |  | 467 |  |  |  | 243 |
|  | $ | 2,471 |  |  | $ | 1,409 |  |  | $ | 579 |
| (*) | Including $1,331 and $342 of compensation cost related to RSUs for the year ended December 31, 2016 and 2015, respectively.

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