STOCKHOLDERS EQUITY (Details 1) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Number of options, outstanding | ||
| Outstanding, beginning of year (in shares) | 605,000 | 1,635,000 |
| Exercised (in shares) | (105,000) | (1,030,000) |
| Outstanding, end of year (in shares) | 500,000 | 605,000 |
| Exercisable, end of year (in shares) | 500,000 | 605,000 |
| Weighted average exercise price | ||
| Outstanding, beginning of year (in dollars per share) | $ 1.39 | $ 1.18 |
| Exercised (in dollars per share) | 2.34 | 1.05 |
| Outstanding, end of year (in dollars per share) | 1.19 | 1.39 |
| Exercisable, end of year (in dollars per share) | $ 1.19 | $ 1.39 |
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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