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FAIR VALUE MEASUREMENT (Tables) | 12 Months Ended
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Dec. 31, 2024
Fair Value Disclosures [Abstract] |
Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis | The following tables present information about the Company’s assets and liabilities measured at fair value on a recurring basis and the Company’s estimated level within the fair value hierarchy for each of those assets and liabilities as of December 31, 2024 and 2023, respectively:
(in thousands) | Total carrying value at December 31, 2024 |  | Quoted prices in active markets (Level 1) |  | Significant other observable inputs (Level 2) |  | Significant unobservable inputs (Level 3)
Assets: |  |  |  |  |  |  |
Money market funds | $ | 292,927 |  |  | $ | 292,927 |  |  | $ | — |  |  | $ | — |
Digital assets | 3,228,316 |  |  | 3,228,316 |  |  | — |  |  | — |
Digital assets - receivable, net (1) | 960,057 |  |  | — |  |  | 960,057 |  |  | — |
Derivative instrument (2) | 8,947 |  |  | — |  |  | 8,947 |  |  | — |
Liabilities: |  |  |  |  |  |  |
Contingent consideration liability (3) | 8,138 |  |  | — |  |  | — |  |  | 8,138 |
(in thousands) | Total carrying value at December 31, 2023 |  | Quoted prices in active markets (Level 1) |  | Significant other observable inputs (Level 2) |  | Significant unobservable inputs (Level 3)
Assets: |  |  |  |  |  |  |
Money market funds | $ | 141,147 |  |  | $ | 141,147 |  |  | $ | — |  |  | $ | — |
U.S. Treasury Bills | 60,541 |  |  | 60,541 |  |  | — |  |  | — |
Digital assets | 639,660 |  |  | 639,660 |  |  | — |  |  | — |
(1) The fair value of digital assets - receivable, net was estimated using the market approach, utilizing observable market prices and other relevant market data, which are considered Level 2 inputs. Refer to Note 6 - Digital Assets - Receivable, Net, for further information. (2) The fair value of the derivative instrument was estimated using a discounted cash flow approach that considers various assumptions including current market prices and electricity forward curves, which are considered Level 2 inputs. Increases (decreases) in market prices and electricity forward curves could result in significant increases (decreases) in the fair value of derivative instruments. Refer to Note 2 - Summary of Significant Accounting Policies - Derivatives, for further information. (3) Represents the estimated amount of acquisition-related consideration expected to be paid in the future as of December 31, 2024 for the GC Center Equity Holdings, LLC acquired on January 12, 2024 and the Arkon Acquisition as of November 5, 2024. Increases (decreases) in the probability of achieving the milestones could result in significant increases (decreases) in the fair value of the contingent consideration. Refer to Note 3 - Acquisitions, for further information.
Schedule of Liabilities Measured at Fair Value on Non-Recurring Basis | The following tables present information about the Company’s financial instruments that are not recognized at fair value on the Consolidated Balance Sheets as of December 31, 2024 and 2023, respectively, is as follows:
(in thousands) | Total carrying value at December 31, 2024 |  | Quoted prices in active markets (Level 1) |  | Significant other observable inputs (Level 2) |  | Significant unobservable inputs (Level 3)
Liabilities: |  |  |  |  |  |  |
Notes payable | $ | 2,246,578 |  |  | $ | 1,974,398 |  |  | $ | — |  |  | $ | — |
| December 31, 2023
(in thousands) | Total carrying value at December 31, 2023 |  | Quoted prices in active markets (Level 1) |  | Significant other observable inputs (Level 2) |  | Significant unobservable inputs (Level 3)
Liabilities: |  |  |  |  |  |  |
Notes payable | $ | 325,654 |  |  | $ | 269,725 |  |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique used to measure similar asset in prior period by class of asset or liability on non-recurring basis. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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