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Equity (Tables) | 12 Months Ended
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Dec. 31, 2019
Equity [Abstract] |
Summary of employee option activity under the 2007 Plan |
|  | Number of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual term (in years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2019 |  |  | 220,767 |  |  | $ | 3.83 |  |  |  | 3.81 |  |  | $ | 1,684 |
Granted |  |  | - |  |  | $ | - |  |  |  |  |  |  |  |  |
Exercised |  |  | (78,500 | ) |  | $ | 2.47 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (22,500 | ) |  | $ | - |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2019 |  |  | 119,767 |  |  | $ | 2.58 |  |  |  | 1.37 |  |  | $ | 1,171 |
Exercisable at December 31, 2019 |  |  | 119,767 |  |  | $ | 2.58 |  |  |  | 1.37 |  |  | $ | 1,171 |
Schedule of options outstanding |
Exercise price |  | Options outstanding |  |  | Weighted average remaining contractual life (years) |  |  | Weighted average exercise price |  |  | Options exercisable |  |  | Weighted average exercise price of exercisable options |
In $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
1.01-2 |  |  | 40,000 |  |  |  | 0.30 |  |  | $ | 1.38 |  |  |  | 40,000 |  |  | $ | 1.38 |
3.01-4 |  |  | 73,517 |  |  |  | 1.77 |  |  | $ | 3.02 |  |  |  | 73,517 |  |  | $ | 3.02 |
5.01-6 |  |  | 6,250 |  |  |  | 3.61 |  |  | $ | 5.02 |  |  |  | 6,250 |  |  | $ | 5.02 |
|  |  | 119,767 |  |  |  | 1.37 |  |  | $ | 2.58 |  |  |  | 119,767 |  |  | $ | 2.58 |
Schedule of accumulated other comprehensive income (loss) |
|  | December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Accumulated realized and unrealized gain (loss) on available-for-sale securities, net |  | $ | 1 |  |  | $ | (94 | ) |  | $ | (58 | )
Accumulated foreign currency translation adjustments |  |  | (351 | ) |  |  | (6,057 | ) |  |  | 115 |
Accumulated unrealized gain on derivative instruments, net |  |  | 26 |  |  |  | 26 |  |  |  | 26 |
Total other comprehensive income (loss) |  | $ | (324 | ) |  | $ | (6,125 | ) |  | $ | 83 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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