Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS??? EQUITY (Details)

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STOCKHOLDERS’ EQUITY (Details)
$ in Thousands
 1 Months Ended 3 Months Ended
Mar. 31, 2018
shares
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
shares
Class of Stock [Line Items]      
Proceeds from warrant exercises   $ 0 $ 8,177
Conversion ratio   1  
Convertible Preferred Stock      
Class of Stock [Line Items]      
Number of shares issued in transaction (in shares) | shares 6,100,000    
Common Stock Purchase Warrants, One | Term loan | 2019 Term Loan      
Class of Stock [Line Items]      
Number of shares for purchase under warrant (in shares) | shares     6,000,000
Proceeds from warrant exercises     $ 8,200
At-the-Market Equity Offering Programs      
Class of Stock [Line Items]      
Number of shares issued in transaction (in shares) | shares   45,400,000  
Net proceeds from sale of stock   $ 171,700  
Sale of stock, remaining capacity for sale amount   $ 255,800