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STARBOARD INVESTMENT (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 5 Months Ended | 6 Months Ended | 9 Months Ended | 16 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 29, 2021 | Feb. 25, 2020 | Nov. 18, 2019 | Sep. 30, 2021 | Jun. 04, 2020 | Jun. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Dec. 31, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair value of embedded derivative |  |  |  | $ 41,411 |  |  | $ 41,411 |  | $ 41,411 | $ 26,728
Proceeds from issuance of debt |  |  |  |  |  |  | 50,000 | $ 0 |  |
Repayment of debt |  |  |  |  |  |  | 50,000 | (0) |  |
New Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  | 180,000 |  |  | 180,000 |  | 180,000 | 115,000
Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  | $ 115,000 |  |  |  |  |
Debt stated interest rate |  |  |  |  | 10.00% |  |  |  |  |
Series A Redeemable Convertible Stock [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock |  |  |  |  |  |  |  |  | 35,000 |
Payment of stock issuance costs |  |  |  |  |  |  |  |  | 1,300 |
Accretion expense |  |  |  | 991 |  |  | 2,800 |  |  |
Fair value of embedded derivative |  |  |  | 41,400 |  |  | 41,400 |  | 41,400 | 26,700
September Redemption [Member] | Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  |  |  |  |  | $ 80,000 |  |
December Redemption [Member] | Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  |  |  |  |  |  |  | 35,000
Series B Warrants [Member] | Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Fair value of warrants |  |  |  | 1,300 |  |  | 1,300 |  | 1,300 |
Unamortized discount |  |  |  | 151 |  |  | 151 |  | 151 |
Amortization of discount |  |  |  |  |  |  | 1,200 |  |  |
Starboard Value [Member] | Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued |  |  | 350,000 |  |  |  |  |  |  |
Conversion price |  |  | $ 3.65 |  |  |  |  |  |  |
Starboard Value [Member] | Series A Warrants [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants issued, shares |  |  | 5,000,000 |  |  |  |  |  |  |
Fair value of warrants |  |  | $ 4,800 | 18,500 |  |  | $ 18,500 |  | 18,500 | 6,600
Warrants exercised |  |  |  |  |  |  | 0 |  |  |
Starboard Value [Member] | Series B Warrants [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants issued, shares |  | 100,000 |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock |  | $ 4,600 |  |  |  |  |  |  |  |
Fair value of warrants |  |  |  | 229,600 |  |  | $ 229,600 |  | 229,600 | $ 52,300
Warrants exercised |  |  |  |  |  |  | 0 |  |  |
Merton [Member] | Securities Purchase Agreement [Member] | Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | $ 50,000 |  |  |
Debt stated interest rate |  |  |  |  |  |  |  | 6.00% |  |
Notes exchanged |  |  |  |  |  | $ 115,000 |  |  |  |
Capitalized lender fees |  |  |  |  |  |  |  | $ 4,600 |  |
Unamortized discount |  |  |  |  |  |  |  | $ 500 |  |
Accrued interest |  |  |  | $ 863 |  |  | $ 863 |  | $ 863 |
Repayment of debt | $ 50,000 |  |  |  |  |  |  |  |  |
Debt maturity date | Oct. 15, 2021 |  |  |  |  |  |  |  |  |

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