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FAIR VALUE MEASUREMENTS - Summary of Financial assets and financial liabilities measured and recorded at fair value on recurring basis (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Short-term investment		$ 40,051,450
Receivable for bitcoin collateral	$ 418,282,382	84,838,573
Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Short-term investment		40,074,501
Receivable for bitcoin collateral	418,282,382	84,838,573
Fair Value, Measurements, Recurring | Observable input (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Short-term investment		40,074,501
Receivable for bitcoin collateral	$ 418,282,382	$ 84,838,573

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- Definition

Fair value of crypto asset subject to contractual sale restriction before allowance. Excludes crypto asset held for platform user.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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