SALE OF COMMON STOCK AND ISSUANCE OFSECURED DEBT - Summary of the Secured Debt activity (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Dec. 31, 2018 |
|---|---|---|
| SALE OF COMMON STOCK AND ISSUANCE OFSECURED DEBT | ||
| Secured Debt | $ 2,477 | $ 2,427 |
| Transaction costs | (299) | (299) |
| Long-term Debt, Gross | 2,178 | 2,128 |
| Amortization | 179 | 134 |
| Secured Long term Debt Gross | 2,357 | 2,262 |
| Accrued interest | 287 | 213 |
| Secured Long-term Debt, Noncurrent | $ 2,644 | $ 2,475 |