STOCK-BASED COMPENSATION AND WARRANTS - Stock based compensation expense (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Jun. 30, 2019 |
Jun. 30, 2018 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | $ 2,636 | $ 5,095 |
| Research and Development Expense [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | 538 | 982 |
| General and Administrative Expense [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Allocated Share-based Compensation Expense | $ 2,098 | $ 4,113 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. 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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