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Discontinued Operations (Details) $ in Thousands	Feb. 03, 2025 USD ($)	Dec. 06, 2024 USD ($)	Oct. 18, 2024 USD ($)	Sep. 04, 2024 USD ($)	Oct. 18, 2024 HKD ($)
Discontinued Operations [Line Items]
Gain (loss) on disposal	$ 28,240,000		$ 2,320,000	$ 22.46
Disposed assets consideration	25,000	$ 1,970,000	$ 310,000		$ 2,400
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax	$ 28,240,000	3,420,000
FTFT SuperComputing Inc. [Member]
Discontinued Operations [Line Items]
Disposed assets consideration		973,072.24
Olshan Frome Wolosky LLP [Member]
Discontinued Operations [Line Items]
Disposed assets consideration		$ 1,000,000