STOCK OPTIONS - Additional Information (Details) - USD ($) | May 31, 2019 | Jun. 11, 2018 | Apr. 30, 2018 | Jan. 24, 2018 | Sep. 01, 2017 | Feb. 06, 2017 | Apr. 26, 2016 | Jun. 30, 2019 | Jun. 30, 2018 | Mar. 31, 2019 |
STOCK OPTIONS | | | | | | | | | | |
Maximum percentage of common stock and exchangeable shares issued and outstanding that may be reserved for issuance upon exercise of all options or other securities granted | | | | | | | | 15.00% | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | 24,267 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | | | | | | | | 344,989 | | |
Allocated Share-based Compensation Expense | | | | | | | | $ 28,554 | $ 39,703 | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term | | | | | | | | 6 years 5 months 27 days | 7 years 10 months 21 days | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term | | | | | | | | 6 years 4 months 10 days | 7 years 4 months 17 days | |
Fair Value Of Options | | | | $ 491,036 | | | | | | |
Employee Stock Option [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Allocated Share-based Compensation Expense | | | | | | | | $ 287,757 | $ 595,412 | |
New Executive Officer [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | 5,000 | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | $ 6.93 | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | | 5,000 | | | | | | | | |
Allocated Share-based Compensation Expense | | | | | | | | 1,686 | 562 | |
Fair Value Of Options | | $ 30,341 | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | 3 years | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | | 7 years | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | | 114.00% | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | | 1.59% | | | | | | | | |
Executive Officer [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | 40,000 | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | $ 9.74 | | | | | | | |
Allocated Share-based Compensation Expense | | | | | | | | | | $ 363,714 |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | | | 10 years | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | | | 10 years | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | | | 114.00% | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | | | 1.59% | | | | | | | |
Employees of Bionik Inc [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | 1,667 | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | | | | $ 150 | | | |
Allocated Share-based Compensation Expense | | | | | | | | $ 3,431 | 17,813 | |
Fair Value Of Options | | | | | | | $ 213,750 | | | |
Employees [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | | | | | | | | 778 | | 7,334 |
Director and Employees [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ 3.16 | | | | | | | | | |
Allocated Share-based Compensation Expense | | | | | | | | $ 176,394 | | |
Fair Value Of Options | $ 453,585 | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | 169,882 | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | 7 years | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | 114.00% | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | 1.59% | | | | | | | | | |
Director and Employees [Member] | Minimum [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 6 months | | | | | | | | | |
Director and Employees [Member] | Maximum [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 1 year | | | | | | | | | |
Employee Two [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 2,667 | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | | | $ 105 | | | | |
Allocated Share-based Compensation Expense | | | | | | | | 20,433 | 20,433 | |
Fair Value Of Options | | | | | | $ 245,200 | | | | |
Executive Employee And Consultant [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | 81,436 | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | | $ 24.15 | | | | | |
Allocated Share-based Compensation Expense | | | | | | | | $ 57,259 | $ 38,173 | |
Fair Value Of Options | | | | | $ 1,832,304 | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | | | | | 50.00% | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | | | 27,148 | | | | | |
Executive Employee And Consultant [Member] | Share-based Payment Arrangement, Tranche Two [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | | | | | 50.00% | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | 5 years | | | | | |
Employees vest equally on January 24, 2019 [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | $ 23.25 | | | | | | |
Employees vest equally on January 24 2020 [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | 23.25 | | | | | | |
Employees vest equally on January 24 2021 [Member] | | | | | | | | | | |
STOCK OPTIONS | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | | | | $ 23.25 | | | | | | |