STOCK-BASED COMPENSATION AND WARRANTS - Stock based compensation expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Sep. 30, 2019 |
Sep. 30, 2018 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | $ 1,394 | $ 878 |
| Research and Development Expense [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | 574 | 130 |
| General and Administrative Expense [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | $ 820 | $ 748 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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