SHARE-BASED PAYMENTS (Details) | Dec. 31, 2018USD ($)Optionshares | May 02, 2018USD ($) | Dec. 31, 2018USD ($)Optionshares | May 31, 2018USD ($)shares | Dec. 31, 2018USD ($)Optioninstallmentshares | Dec. 31, 2017USD ($)Optioninstallmentshares |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 6,005,000 | 7,235,000 |
Number of options granted | Option | | | | | 6,005,000 | 7,235,000 |
Exercise price for 1 ordinary share ($) | | | | | $ 0.66 | $ 1.05 |
Fair value of options on date of grant in U.S. $ thousands | $ 1,692,000 | | $ 1,692,000 | | $ 1,692,000 | $ 3,499,000 |
Each option exercisable into number of ordinary shares, ratio | Option | 12,962,574 | | 12,962,574 | | 12,962,574 | 16,842,697 |
January 2,018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 1,455,000 | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.56 | |
Fair value of options on date of grant in U.S. $ thousands | $ 433,000 | | $ 433,000 | | $ 433,000 | |
March 2,018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 3,210,000 | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.65 | |
Fair value of options on date of grant in U.S. $ thousands | 808,000 | | 808,000 | | $ 808,000 | |
May 2,018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 500,000 | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.65 | |
Fair value of options on date of grant in U.S. $ thousands | 111,000 | | 111,000 | | $ 111,000 | |
August 2,018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 630,000 | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.84 | |
Fair value of options on date of grant in U.S. $ thousands | 238,000 | | 238,000 | | $ 238,000 | |
November 2,018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 210,000 | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.90 | |
Fair value of options on date of grant in U.S. $ thousands | $ 102,000 | | $ 102,000 | | $ 102,000 | |
March 2,017 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 3,650,000 |
Exercise price for 1 ordinary share ($) | | | | | | $ 1.08 |
Fair value of options on date of grant in U.S. $ thousands | | | | | | $ 1,777,000 |
May 2017, first tranche | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 640,000 |
Exercise price for 1 ordinary share ($) | | | | | | $ 1.08 |
Fair value of options on date of grant in U.S. $ thousands | | | | | | $ 290,000 |
May 2017, second tranche | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 500,000 |
Exercise price for 1 ordinary share ($) | | | | | | $ 1.09 |
Fair value of options on date of grant in U.S. $ thousands | | | | | | $ 227,000 |
July 2,017 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 2,445,000 |
Exercise price for 1 ordinary share ($) | | | | | | $ 0.98 |
Fair value of options on date of grant in U.S. $ thousands | | | | | | $ 1,205,000 |
Stock Options | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | 38,518,375 | | | | | |
Extension of the exercise period | | | | | 3 years | |
Stock Options | 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Option term | | | | | | 10 years |
Stock Options | 2018 | Minimum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Price of the Company’s ordinary share | | | | | $ 0.48 | |
Expected volatility | | | | | 50.99% | |
Risk free interest rate | | | | | 2.65% | |
Stock Options | 2018 | Maximum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Price of the Company’s ordinary share | | | | | $ 0.88 | |
Expected volatility | | | | | 58.40% | |
Risk free interest rate | | | | | 3.19% | |
Stock Options | 2018 | Vesting, services exceeding one year | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of equal quarterly vesting installments | installment | | | | | 16 | |
Vesting period | | | | | 4 years | |
Stock Options | 2018 | Vesting, services exceeding one year | Minimum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Service period | | | | | 1 year | |
Stock Options | 2018 | Vesting, services not exceeding one year | Maximum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Service period | | | | | 1 year | |
Stock Options | 2018 | Vesting, one year following the date of grant (services not exceeding one year) | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Vesting period | | | | | | 1 year |
Percentage of options vesting | | | | | 0.25% | |
Stock Options | 2018 | Vesting, three years following one year after the date of grant (services not exceeding one year) | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of equal quarterly vesting installments | installment | | | | | | 12 |
Stock Options | 2017 | Minimum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Price of the Company’s ordinary share | | | | | | $ 0.98 |
Expected volatility | | | | | | 49.48% |
Risk free interest rate | | | | | | 2.05% |
Stock Options | 2017 | Maximum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Price of the Company’s ordinary share | | | | | | $ 1.09 |
Expected volatility | | | | | | 58.09% |
Risk free interest rate | | | | | | 2.23% |
Other than directors | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 5,505,000 | 6,095,000 |
Other than directors | January 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 1,455,000 | |
Other than directors | March 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 3,210,000 | |
Other than directors | August 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 630,000 | |
Other than directors | November 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 210,000 | |
Other than directors | March 2017 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 3,650,000 |
Other than directors | July 2017 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 2,445,000 |
Other than directors | Stock Options | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price increase (as a percent) | | | | | 50.00% | |
Incremental fair value | | | | | $ 400,000 | |
Other than directors | Stock Options | Extension of options originally scheduled to expire in February 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price for 1 ordinary share ($) | | | | | $ 0.75 | |
Number of fully-vested options | shares | | | | | 2,844,210 | |
Other than directors | Stock Options | Extension of options originally scheduled to expire in March 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price for 1 ordinary share ($) | | | | | $ 1.575 | |
Number of fully-vested options | shares | | | | | 120,000 | |
Other than directors | Stock Options | Extension of options originally scheduled to expire in August 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price for 1 ordinary share ($) | | | | | $ 1.035 | |
Number of fully-vested options | shares | | | | | 260,000 | |
Other than directors | Stock Options | Extension of options originally scheduled to expire in January 2019 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price for 1 ordinary share ($) | | | | | $ 1.08 | |
Number of fully-vested options | shares | | | | | 750,000 | |
Other than directors | Stock Options | Extension of options originally scheduled to expire in February 2019 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Exercise price for 1 ordinary share ($) | | | | | $ 1.08 | |
Number of fully-vested options | shares | | | | | 400,000 | |
Other than directors | Stock Options | Minimum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Vesting period | | | | | 1 year | |
Other than directors | Stock Options | 2017 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Vesting period | | | | | | 4 years |
Option term | | | | | | 7 years |
Other than directors | Stock Options | 2017 | Minimum | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Service period | | | | | | 1 year |
Other than directors | Stock Options | 2017 | Vesting, services exceeding one year | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of equal quarterly vesting installments | installment | | | | | | 16 |
Other than directors | Stock Options | 2017 | Vesting, services not exceeding one year | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Service period | | | | | | 1 year |
Other than directors | Stock Options | 2017 | Vesting, one year following the date of grant (services not exceeding one year) | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Vesting period | | | | | | 1 year |
Percentage of options vesting | | | | | | 0.25% |
Other than directors | Stock Options | 2017 | Vesting, three years following one year after the date of grant (services not exceeding one year) | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of equal quarterly vesting installments | installment | | | | | | 12 |
Vesting period | | | | | | 3 years |
To directors | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 500,000 | 1,140,000 |
To directors | May 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | 500,000 | |
To directors | May 2017, first tranche | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 640,000 |
To directors | May 2017, second tranche | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Shares approved for issuance | shares | | | | | | 500,000 |
To directors | Stock Options | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of options granted | | 500,000 | | | | |
Number of shares that were granted an extension | shares | | | 600,000 | | | |
Incremental fair value | | | | $ 100,000 | | |
To directors | Stock Options | Extension of options originally scheduled to expire in February 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of fully-vested options | shares | | | | 1,540,000 | | |
To directors | Stock Options | Extension of options originally scheduled to expire in May 2018 | | | | | | |
Disclosure of terms and conditions of share-based payment arrangement [line items] | | | | | | |
Number of fully-vested options | shares | | | | 150,000 | | |