CONVERTIBLE NOTES PAYABLE - Aggregate principal and accrued interest (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Jun. 30, 2019 |
Jun. 30, 2018 |
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| Principal | $ 5,340 | |
| Accrued interest | 800 | |
| Converted to Series AA | (6,140) | |
| Ending Balance | 0 | $ 3,425 |
| Convertible Notes Due January 2018 | ||
| Principal | 500 | |
| Accrued interest | 95 | |
| Converted to Series AA | (595) | |
| Ending Balance | 0 | |
| Convertible Notes Due February 2018 | ||
| Principal | 700 | |
| Accrued interest | 102 | |
| Converted to Series AA | (802) | |
| Ending Balance | 0 | |
| Convertible Notes Due April 2018 | ||
| Principal | 4,140 | |
| Accrued interest | 603 | |
| Converted to Series AA | (4,743) | |
| Ending Balance | $ 0 |
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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Increase for accrued, but unpaid interest on the debt instrument for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the required periodic payments applied to principal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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