Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

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Summary of Significant Accounting Policies (Details)
$ in Thousands
 3 Months Ended
Jun. 30, 2024
letter
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Class of Stock [Line Items]          
Accumulated deficit   $ 327,378   $ 303,328  
Cash and cash equivalents and restricted cash   14,731 $ 7,468 $ 16,895 $ 24,938
Proceeds from issuance of debt   39,904 $ 23,045    
Ninth Amendment To Credit Agreements | Loans Payable          
Class of Stock [Line Items]          
Debt, conditional working capital borrowing capacity, amount   15,000      
Proceeds from issuance of debt   5,000      
Remaining borrowing capacity   10,000      
Conditional Commitment Letters          
Class of Stock [Line Items]          
Debt, face amount   $ 228,000      
Conditional Commitment Letters | Loans Payable | Forecast          
Class of Stock [Line Items]          
Number of conditional commitment letters | letter 4