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13. SENIOR SECURED NOTES (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 5 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2020 | Jun. 04, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2020
Offsetting Liabilities [Line Items] |  |  |  |  |
Repayment of debt |  |  | $ 496 | $ (0) |
Series B Warrants [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Unamortized Discount | $ 532 |  | 697 |  |
Series A Redeemable Convertible Stock [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Accrued and unpaid dividends | $ 0 |  | $ 0 |  |
Senior Secured Notes [Member] | Merton [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Interest Rate |  |  | 6.00% |  |
Maturity Date |  |  | Dec. 31, 2020 |  |
Series A redeemable convertible preferred stock, par value | $ 0.001 |  | $ 0.001 |  |
Discount | $ 500 |  | $ 500 |  |
Senior Secured Notes [Member] | Merton [Member] | Series B Warrants [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Original Issue Discount | 1,300 |  | 1,300 |  |
Remaining discount | 632 |  | 632 |  |
Senior Secured Notes [Member] | Merton [Member] | Series A Redeemable Convertible Stock [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Accrued and unpaid dividends | 1,700 |  | 1,700 |  |
Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Proceeds from issuance of debt |  | $ 115,000 |  |  |
Repayment of debt |  |  | 80,000 |  | $ 35,000
Interest Rate |  | 10.00% |  |  |
Exchange Agreement [Member] | Senior Secured Notes [Member] | Merton [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Repayment of debt |  |  | 80,000 |  |
Principal amount | $ 115,000 |  | 115,000 |  |
Payment of lenders fees |  |  | 4,600 |  |
Payment of other issuance costs |  |  | 500 |  |
Exchange Agreement [Member] | Senior Secured Notes 1 [Member] | Merton [Member] |  |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |  |
Repayment of debt |  |  | $ 35,000 |  |

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