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SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Vesting period | 4 years |  |
Total intrinsic value of options exercised | $ 5,519 | $ 770 | $ 626
Total unrecognized compensation cost | $ 2,562 | $ 1,662 | $ 2,053
Issued under Options granted pursuant | 1,902,868 |  |
Issued options under the said Plan | 7,650,000 |  |
Minimum [Member] |  |  |
Expiration period | 6 years |  |
Maximum [Member] |  |  |
Expiration period | 10 years |  |
Stock Option [Member] |  |  |
Weighted average grant date fair value of options granted | $ 2.25 | $ 1.06 | $ 1.39
RSU [Member] |  |  |
Weighted average grant date fair value of options granted | $ 4.07 | $ 2.11 | $ 2.79
Weighted average period | 1 year |  |
Total unrecognized compensation cost | $ 4,563 |  |
Issued under Options granted pursuant | 588,466 |  |

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