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REDEEMABLE PREFERRED STOCK - Issuances, Reclassifications and Redemptions for each class of Preferred Stock in Permanent Equity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 25 Months Ended | 53 Months Ended | 93 Months Ended
--- | --- | --- | --- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance | $ 372,079 | $ 376,769 | $ 378,682 | $ 362,033 | $ 376,769 | $ 362,033 |  |  |
Reclassification of Series A Preferred stock to permanent equity |  |  |  |  | 0 | 15,616 |  |  |
Ending balance | $ 353,161 | $ 372,079 | $ 381,322 | $ 378,682 | $ 353,161 | $ 381,322 | $ 353,161 | $ 353,161 | $ 353,161
Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) | 18,298,956 | 17,858,629 | 14,789,488 | 13,570,353 | 17,858,629 | 13,570,353 |  |  |
Beginning balance | $ 454,782 | $ 443,829 | $ 367,988 | $ 337,762 | $ 443,829 | $ 337,762 |  |  |
Ending balance (in shares) | 17,979,480 | 18,298,956 | 16,090,504 | 14,789,488 | 17,979,480 | 16,090,504 | 17,979,480 | 17,979,480 | 17,979,480
Ending balance | $ 446,829 | $ 454,782 | $ 400,170 | $ 367,988 | $ 446,829 | $ 400,170 | $ 446,829 | $ 446,829 | $ 446,829
Series A1 Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) |  | 10,378,343 |  |  | 10,378,343 |  |  |  |
Issuance of Series A1 Preferred Stock |  | $ 19,066 | 26,985 | 23,278 |  |  |  |  |
Redemption of preferred stock (in shares) |  |  |  |  |  |  | (151,074) |  |
Redemption of preferred stock | $ (738) | $ (567) | $ (278) | $ (302) |  |  |  |  |
Ending balance (in shares) | 11,176,174 |  |  |  | 11,176,174 |  | 11,176,174 | 11,176,174 | 11,176,174
Series A1 Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) | 11,208,176 | 10,378,343 | 6,975,710 | 5,956,147 | 10,378,343 | 5,956,147 |  |  |
Beginning balance | $ 277,586 | $ 256,935 | $ 172,764 | $ 147,514 | $ 256,935 | $ 147,514 |  |  |
Issuance of Series A1 Preferred Stock ( in shares ) |  | 853,879 | 1,195,589 | 1,032,433 |  |  |  |  |
Issuance of Series A1 Preferred Stock |  | $ 21,246 | $ 29,582 | $ 25,569 |  |  |  |  |
Redemption of preferred stock (in shares) | (32,002) | (24,046) | (11,200) | (12,870) |  |  |  |  |
Redemption of preferred stock | $ (791) | $ (595) | $ (277) | $ (319) |  |  |  |  |
Ending balance (in shares) | 11,176,174 | 11,208,176 | 8,160,099 | 6,975,710 | 11,176,174 | 8,160,099 | 11,176,174 | 11,176,174 | 11,176,174
Ending balance | $ 276,795 | $ 277,586 | $ 202,069 | $ 172,764 | $ 276,795 | $ 202,069 | $ 276,795 | $ 276,795 | $ 276,795
Series A Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) |  | 7,431,839 |  |  | 7,431,839 |  |  |  |
Redemption of preferred stock | $ (7,099) | $ (9,643) | (4,465) | (4,682) |  |  |  |  |
Reclassification of Series A Preferred stock to permanent equity |  |  | $ 6,804 | $ 8,812 |  |  |  |  | $ 199,600
Ending balance (in shares) | 6,754,859 |  |  |  | 6,754,859 |  | 6,754,859 | 6,754,859 | 6,754,859
Series A Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) | 7,042,333 | 7,431,839 | 7,764,921 | 7,565,349 | 7,431,839 | 7,565,349 |  |  |
Beginning balance | $ 176,006 | $ 185,704 | $ 194,024 | $ 189,048 | $ 185,704 | $ 189,048 |  |  |
Redemption of preferred stock (in shares) | (287,474) | (389,506) | (183,809) | (189,753) |  |  |  |  |
Redemption of preferred stock | $ (7,162) | $ (9,698) | $ (4,575) | $ (4,723) |  |  |  |  |
Reclassification of Series A Preferred stock to permanent equity (in shares) |  |  | 300,846 | 389,325 |  |  |  |  |
Reclassification of Series A Preferred stock to permanent equity |  |  | $ 7,462 | $ 9,699 |  |  |  |  |
Ending balance (in shares) | 6,754,859 | 7,042,333 | 7,881,958 | 7,764,921 | 6,754,859 | 7,881,958 | 6,754,859 | 6,754,859 | 6,754,859
Ending balance | $ 168,844 | $ 176,006 | $ 196,911 | $ 194,024 | $ 168,844 | $ 196,911 | $ 168,844 | $ 168,844 | $ 168,844
Series D Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) |  | 48,447 |  |  | 48,447 |  |  |  |
Redemption of preferred stock (in shares) |  |  |  |  |  |  |  | (8,410) |
Redemption of preferred stock |  |  | $ (10) |  |  |  |  |  |
Ending balance (in shares) | 48,447 |  |  |  | 48,447 |  | 48,447 | 48,447 | 48,447
Series D Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance (in shares) | 48,447 | 48,447 | 48,857 | 48,857 | 48,447 | 48,857 |  |  |
Beginning balance | $ 1,190 | $ 1,190 | $ 1,200 | $ 1,200 | $ 1,190 | $ 1,200 |  |  |
Redemption of preferred stock (in shares) |  |  | (410) |  |  |  |  |  |
Redemption of preferred stock |  |  | $ (10) |  |  |  |  |  |
Ending balance (in shares) | 48,447 | 48,447 | 48,447 | 48,857 | 48,447 | 48,447 | 48,447 | 48,447 | 48,447
Ending balance | $ 1,190 | $ 1,190 | $ 1,190 | $ 1,200 | $ 1,190 | $ 1,190 | $ 1,190 | $ 1,190 | $ 1,190

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