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SUBSEQUENT EVENTS (Details) - Subsequent Event [Member] - USD ($) |  |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Aug. 27, 2020 | Jul. 20, 2020 | Jul. 13, 2020 | Jun. 15, 2020 | Aug. 31, 2020 | Jun. 25, 2020
University Of Texas Health Science Center [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Clinical Trial Agreement Maximum Budgeted Costs |  |  |  |  |  | $ 139,850
Share-based Payment Arrangement, Option [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |  |  |  |  | 12,500 |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price |  |  |  |  | $ 1.20 |
Proceeds from Stock Options Exercised |  |  |  |  | $ 14,900 |
Share-based Payment Arrangement, Option [Member] | Employees [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |  |  |  | 52,000 |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |  |  |  | $ 5.46 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  |  |  | 10 years |  |
Share-based Payment Arrangement, Option [Member] | Employees and Consultants [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |  |  | 76,000 |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |  |  | $ 8.70 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  |  | 10 years |  |  |
Share-based Payment Arrangement, Option [Member] | Consultant [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 2,500 |  | 7,500 |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ 7.47 |  | $ 8.70 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years |  | 10 years |  |  |
Share-based Payment Arrangement, Option [Member] | Employee and Board Member [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 33,000 |  |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ 7.47 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years |  |  |  |  |
Common Stock [Member] | Maximum [Member] |  |  |  |  |  |
SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Proceeds from Issuance of Common Stock |  | $ 90,000,000 |  |  |  |

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