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SHARE CAPITAL (Narrative) (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 30, 2020 USD ($) | Feb. 19, 2020 USD ($) $ / shares shares | Dec. 31, 2019 $ / shares shares | Aug. 31, 2019 USD ($) $ / shares shares | May 31, 2019 $ / shares shares | Jan. 31, 2019 $ / shares shares | Sep. 30, 2018 USD ($) shares | Mar. 31, 2018 $ / shares shares | Feb. 28, 2018 USD ($) shares | Jan. 19, 2018 $ / shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) $ / shares shares | Dec. 31, 2018 USD ($) $ / shares shares | Dec. 31, 2014 ₪ / shares shares | Dec. 31, 2020 ₪ / shares | Dec. 31, 2019 ₪ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized |  |  | 50,000,000 |  |  |  |  |  |  |  | 50,000,000 | 50,000,000 |  |  |  | 50,000,000
Ordinary shares, par value per share | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 0.1 | ₪ 0.1
Fair value of options granted | $ |  |  |  |  |  |  |  |  |  |  |  | $ 485 | $ 878 |  |  |
Additional ordinary shares purchased |  |  |  |  |  |  |  |  |  |  |  |  | 937,500 |  |  |
Procceds from Initial public offering, net of issuance costs | $ |  |  |  |  |  |  |  |  |  |  | $ 21,306 | $ 10,613 | $ 78,775 |  |  |
Share split |  |  |  |  |  |  |  |  |  | 1-for-1.8 |  |  |  |  |  |
Bonus share | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.8 |  |  |  |  |  |
FPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares |  | $ 14 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares issued |  | 2,091,907 |  | 1,437,500 |  |  |  |  |  |  |  |  |  |  |  |
Per share price | $ / shares |  | $ 11.00 |  | $ 8.00 |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase ordinary shares |  | 1,673,525 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds | $ |  | $ 21,306 |  | $ 10,613 |  |  |  |  |  |  |  |  |  |  |  |
FPO [Member] | Underwriter [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase ordinary shares |  |  |  | 187,500 |  |  |  |  |  |  |  |  |  |  |  |
Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued |  | 454,628 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase ordinary shares |  | 363,702 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds | $ | $ 5,000 | $ 5,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares issued |  |  |  |  |  |  |  |  |  |  |  |  | 6,250,000 |  |  |
Per share price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 12 |  |  |
Procceds from Initial public offering, net of issuance costs | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 78,775 |  |  |
Outstanding promissory note converted into ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  | 5,444,825 |  |  |
Promissory note conversion price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 12 |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option grants |  |  |  |  |  |  | 11,500 |  | 46,000 |  |  |  |  |  |  |
Option vested |  |  |  |  |  |  |  |  |  |  | 38,332 |  |  |  |  |
Fair value of options granted | $ |  |  |  |  |  |  | $ 105 |  | $ 495 |  |  |  |  |  |  |
Warrants [Member] | FPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares issued |  | 2,091,907 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Member] | Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued |  | 454,628 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum term of awards |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |
Shares available for future grant |  |  |  |  |  |  |  |  |  |  | 949,415 |  |  |  |  |
Option grants |  |  | 6,300 |  | 9,000 |  |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares |  |  | $ 8.32 |  | $ 7.32 |  |  |  |  |  |  | $ 8.32 |  |  |  |
Option vesting period |  |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Percentage of option vesting |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |
Unrecognized compensation cost | $ |  |  |  |  |  |  |  |  |  |  | $ 271 |  |  |  |  |
Compensation costs weighted average period to be recognized |  |  |  |  |  |  |  |  |  |  | 2 years 11 months 15 days |  |  |  |  |
Board of Directors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, par value per share | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 0.1 |  |
Odinary share issued under share incentive plan |  |  |  |  |  |  |  |  |  |  |  | 912,230 |  | 629,025 |  |
Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option grants |  |  |  |  |  | 80,000 |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares |  |  |  |  |  | $ 5.95 |  |  |  |  |  |  |  |  |  |
Consultant Member [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option grants |  |  |  |  |  |  |  | 76,895 |  |  |  |  |  |  |  |
Exercise price | $ / shares |  |  |  |  |  |  |  | $ 11.21 |  |  |  |  |  |  |  |
Non Employees Member [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option vesting period |  |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Percentage of option vesting |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |
Fair value of options granted | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 648 |  |  |
Unrecognized compensation cost | $ |  |  |  |  |  |  |  |  |  |  | $ 25 |  |  |  |  |
Compensation costs weighted average period to be recognized |  |  |  |  |  |  |  |  |  |  | 1 year 2 months 23 days |  |  |  |  |
Intrinsic value outstanding option | $ |  |  |  |  |  |  |  |  |  |  | $ 482 |  |  |  |  |
Intrinsic value exercisable option | $ |  |  |  |  |  |  |  |  |  |  | $ 413 |  |  |  |  |

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