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v3.23.3

ORGANIZATION - Components of Current Liquidity (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 199,349 |  |  |  |  |  | $ 199,349 |  | $ 63,892
Debt securities available for sale | 12,026 |  |  |  |  |  | 12,026 |  | 98,592
Unrestricted liquidity | 211,375 |  |  |  |  |  | 211,375 |  | 162,484
Less: Other Ironton set-aside | 0 |  |  |  |  |  | 0 |  | 54,560
Available unrestricted liquidity | 211,375 |  |  |  |  |  | 211,375 |  | 107,924
Restricted Cash (current and non-current) | 184,790 |  |  |  |  |  | 184,790 |  | 163,631
Working capital | 205,375 |  |  |  |  |  | 205,375 |  | 197,916
Accumulated deficit | (320,057) |  |  |  |  |  | (320,057) |  | $ (242,525)
Net loss | $ 4,886 | $ (56,576) | $ (25,842) | $ (34,948) | $ (15,004) | $ (25,432) | $ (77,532) | $ (75,384) |

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