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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2025 | Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Investment in tax equity fund | $ 6,900 | $ 6,904 | $ 0 |
Deferred tax asset, tax equity fund |  | 1,800 |  |
Other income (expense), net |  | 100 |  |
Increase in liability as a result of increasing the profit element and risk premium input by 100 basis points |  | (1,300) |  |
Decrease in liability as a result of decreasing the profit element and risk premium input by 100 basis points |  | 1,300 |  |
Decrease in liability as a result of increasing the discount rate by 100 basis points |  | 12,200 |  |
Increase in liability as a result of decreasing the discount rate by 100 basis points |  | (13,700) |  |
Level 2 | Recurring |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Tax equity fund investment, fair value |  | 0 |  | $ 0
Level 2 | Recurring | Convertible Notes | Notes due 2028 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Notes payable fair value |  | 487,400 |  |
Level 2 | Recurring | Convertible Notes | Notes due 2026 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Notes payable fair value |  | 601,300 |  |
Level 3 | Recurring |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Tax equity fund investment, fair value |  | $ 5,190 |  | $ 0

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