SIGNIFICANT ACCOUNTING POLICIES - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Supplemental disclosure of noncash activities:
Cumulative-effect adjustment due to the adoption of Accounting Standard Update 2023-08	$ 37	$ 0	$ 0
Operating right-of-use asset obtained in exchange for lease obligation	77,056	0	11,223
Finance right-of-use asset obtained in exchange for lease obligation	6,557	0	0
Contribution of plant and equipment or deposits on plant and equipment to joint venture	0	35,792	11,267
Deferred financing costs in accounts payable or other accrued liabilities	0	0	249
Common stock issuance costs in accounts payable	0	0	131
Preferred stock issuance costs in other accrued liabilities or accounts payable	0	0	293
Purchases of and deposits on plant and equipment in accounts payable, accrued construction liabilities, other accrued liabilities and long-term debt	27,661	5,182	8,451
Purchases of and deposits on plant and equipment with digital currency	316	437	0
Investment in joint venture in other accrued liabilities, other amounts due to related parties and long-term debt	0	452	5,203
Convertible promissory notes converted to common stock	0	4,666	0
Convertible promissory notes deferred issuance costs in accounts payable	0	0	104
Common stock issued for share based liabilities due to related party	2,500	15,000	0
Common stock issued to related party pursuant to operating lease	63,368	0	11,489
Common stock issued to related party pursuant to finance lease	5,392	0	0
Common stock issued for payment on convertible promissory notes	0	0	168
Common stock warrants issued for long-term debt commitment fee	0	0	1,967
Common stock warrants issued for discount on long-term debt	0	16,036	6,348
Decrease to investment in joint venture and increase in plant and equipment for distribution or transfer of nonmonetary assets	0	6,868	51,978
Decrease to investment in joint venture due to bitcoin received as distribution from investee	22,776	21,949	0
Increase in plant and equipment for miners assigned in connection with sale of equity interest in investee	15,715	0	0
Common stock reacquired in exchange for warrants	0	12,491	0
Change in fair value of embedded conversion feature of convertible promissory note in additional paid-in capital	$ 0	$ 0	$ 1,591