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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2019
Stockholders' Equity Note [Abstract] |
Schedule of stock options activity |
|  | Number of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual term (in years) |  |  | Aggregate intrinsic value |
Outstanding as of January 1, 2019 |  |  | 415,510 |  |  | $ | 14.62 |  |  |  | 2.69 |  |  | $ | 3 |
Granted |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Exercised |  |  | (2,250 | ) |  |  | 6.00 |  |  |  |  |  |  |  |  |
Expired and forfeited |  |  | (31,350 | ) |  |  | 15.30 |  |  |  |  |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 381,910 |  |  | $ | 14.62 |  |  |  | 1.64 |  |  | $ | - |
Vested and expected to vest at December 31, 2019 |  |  | 381,910 |  |  | $ | 14.62 |  |  |  | 1.64 |  |  | $ | - |
Exercisable as of December 31, 2019 |  |  | 274,008 |  |  | $ | 13.85 |  |  |  | 1.44 |  |  | $ | - |
Schedule of stock options under 2013 share option plan |
|  | Options outstanding at December 31, 2019 |  |  | Options exercisable at December 31, 2019 |
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 |
11.12-14.52 |  |  | 243,358 |  |  |  | 11.90 |  |  |  | 1.17 |  |  |  | 202,533 |  |  |  | 11.90 |  |  |  | 1.10 |
18.90-19.85 |  |  | 138,552 |  |  |  | 19.39 |  |  |  | 2.46 |  |  |  | 71,475 |  |  |  | 19.38 |  |  |  | 2.40 |
|  |  | 381,910 |  |  |  |  |  |  |  |  |  |  |  | 274,008 |  |  |  |  |  |  |  |  |
Schedule of RSUs activity |
|  | Number of RSUs |  |  | Weighted average remaining contractual term (in years) |  |  | Aggregate intrinsic value |
Outstanding as of January 1, 2019 |  |  | 168,869 |  |  |  | 1.40 |  |  | $ | 1,253 |
Granted |  |  | 388,020 |  |  |  |  |  |  |  |  |
Vested |  |  | (84,176 | ) |  |  |  |  |  |  |  |
Cancelled |  |  | (23,900 | ) |  |  |  |  |  |  |  |
Outstanding as of December 31, 2019 |  |  | 448,813 |  |  |  | 1.53 |  |  | $ | 3,824 |
Schedule of departmental allocation of share-based compensation charge |
|  | Year ended December 31, |
|  | 2019 (*) |  |  | 2018 (*) |  |  | 2017 (*) |
Cost of revenues |  | $ | 204 |  |  | $ | 112 |  |  | $ | 189 |
Research and development, net |  |  | 729 |  |  |  | 808 |  |  |  | 473 |
Sales and marketing, net |  |  | 638 |  |  |  | 698 |  |  |  | 499 |
General and administrative |  |  | 657 |  |  |  | 503 |  |  |  | 1,055 |
|  | $ | 2,228 |  |  | $ | 2,121 |  |  | $ | 2,216 |
| (*) | Including $1,887, $1,359 and $1,335 of compensation cost related to RSUs for the year ended December 31, 2019, 2018 and 2017, respectively.

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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