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v3.21.2

SUBSEQUENT EVENTS (Details) - USD ($) | Aug. 12, 2021 | Jun. 30, 2021
--- | --- | ---
2021 Notes [Member] |  |
Subsequent Event [Line Items] |  |
Short-term Debt |  | $ 57,900,000
7.50% [Senior] Secured Convertible Notes due 2024 |  |
Subsequent Event [Line Items] |  |
Debt Instrument Convertible Base Value For Conversion Rate | $ 1,000 |
Subsequent Event | 2021 Notes [Member] |  |
Subsequent Event [Line Items] |  |
Principal amount | 54,650,000 |
Subsequent Event | 7.50% [Senior] Secured Convertible Notes due 2024 |  |
Subsequent Event [Line Items] |  |
Principal amount | $ 28,750,000 |
Interest rate | 7.50% |
Debt Conversion Converted Instrument Amount, Cash | $ 25,900,000 |
Debt Instrument Convertible Conversion Share Number | 563.2216 |
Debt Instrument, Convertible, Conversion Price | $ 1.7755 |
Percentage of premium to closing price of stock | 32.50% |
Mature term | 3 years |

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