Quarterly report pursuant to Section 13 or 15(d)

DEBT - Term Loan (Details)

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DEBT - Term Loan (Details) - USD ($)
3 Months Ended
Nov. 16, 2023
Jan. 24, 2023
Mar. 31, 2024
Mar. 31, 2021
Debt Instrument [Line Items]        
Warrants to purchase common stock (in shares)     42,089,476  
Exercise price of warrants (in dollars per share)     $ 0.68 $ 1.087
Aggregate amortization of original issuance discount and loan discount     $ 300,000  
Loan and Security Agreement | Secured Debt        
Debt Instrument [Line Items]        
Proceeds from term loan   $ 30,000,000    
Warrant coverage percentage   30.00%    
Premium on warrants issued for warrant coverage   20.00%    
Average price, number of days after closing   20 days    
Warrants to purchase common stock (in shares)   19,148,936    
Exercise price of warrants (in dollars per share)   $ 0.47    
Term of warrants (in years)   5 years    
Value of warrants issued   $ 5,500,000    
Discount for warrants issued   5,500,000    
Payment of third-party debt issuance costs in connection with debt   $ 1,800,000    
Debt principal paid down $ 32,700,000      
Debt repaid, principal 28,500,000      
Debt repaid, make-whole payment 3,700,000      
Debt repaid, accrued unpaid interest 200,000      
Debt repaid, transaction-related fees 300,000      
Loss on extinguishment of debt 10,200,000      
Construction to Permanent Commercial Real Estate Mortgage Loan ("CREM Loan") | Mortgages        
Debt Instrument [Line Items]        
Payment of third-party debt issuance costs in connection with debt     $ 1,500,000  
Debt instrument, face amount $ 58,700,000      
Secured Debt        
Debt Instrument [Line Items]        
Percent of principal due monthly   1.00%    
Secured Debt | Loan and Security Agreement | Line of Credit        
Debt Instrument [Line Items]        
Additional amount eligible for draw down   $ 35,000,000    
Secured Debt | Loan and Security Agreement | Secured Debt        
Debt Instrument [Line Items]        
Proceeds from term loan   30,000,000    
Additional drawdown availability   5,000,000    
Voluntary prepayment amount   $ 5,000,000    
Prepayment premium percentage   3.00%    
Term eligible for make-whole payment   20 months    
Secured Debt | Loan and Security Agreement | Secured Debt | Prime Rate        
Debt Instrument [Line Items]        
Variable interest rate   5.75%    
Percentage increase on variable interest rate in event of default   3.00%    
Percentage increase on variable interest rate in material event of default   7.50%    
Secured Debt | Loan and Security Agreement - Incremental Term Loan | Secured Debt        
Debt Instrument [Line Items]        
Additional incremental term loan upon approval of lenders   $ 30,000,000    
Unamortized discount   $ 900,000    
Term of eligibility for additional amount   6 months