SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash Flow Activity (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Cash payments included in operating activities:
Interest paid			$ 12,240	$ 0
Income taxes paid, net of refunds			0	0
Noncash investing and financing activities:
Accrued purchases of property and equipment			34,322	6,133
Issuance of penny warrants			13,510	0
Issuance of shares of common stock for debt conversion			33,139	0
Deemed dividend related to amendment to Preferred Stock			7,777	0
Deemed dividend related to amendment of Tranche Right	$ 1,667	$ 0	$ 1,667	$ 0

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Deemed Dividend Related To Amendment Of Tranche Right

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Non-Cash Or Part Non-Cash, Warrants Issued

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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