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