Summary of Significant Accounting Policies - Schedule of Numerators and Denominators Used in the Computations of Basic and Diluted EPS (Details) - USD ($)	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Schedule of Numerators and Denominators Used in the Computations of Basic and Diluted EPS [Abstract]
Net loss from continued operations, Income	$ (30,945,404)	$ (3,972,645)
Net loss from continued operations, Share	2,447,084	1,986,725
Net loss from continued operations, Pre-share amount	$ (12.65)	$ (1.68)
Net income (loss) from discontinuing operations, Income	$ 26,372,056	$ 14,282
Net income (loss) from discontinuing operations, Share	2,447,084	1,986,725
Net income (loss) from discontinuing operations, Pre-share amount	$ 10.78	$ 0.01
Basic EPS:
Loss available to common stockholders from continuing operations, Income	$ (30,945,404)	$ (3,972,645)
Loss available to common stockholders from continuing operations, Share	2,447,084	1,986,725
Loss available to common stockholders from continuing operations, Pre-share amount	$ (12.65)	$ (1.68)
Income (loss) available to common stockholders from discontinuing operations, Income	$ 26,372,056	$ 14,282
Income (loss) available to common stockholders from discontinuing operations, Share	2,447,084	1,986,725
Income (loss) available available to common stockholders from discontinuing operations, Pre-share amount	$ 10.78	$ 0.01
Warrants, Income
Warrants, Share	4,211	4,211
Warrants, Pre-share amount
Diluted earnings per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding. Diluted net loss per share equals basic net loss per share because the effect of securities convertible into common shares is anti-dilutive from continued operations attributable to Future Fintech Group, Inc., Income	$ (30,945,404)	$ (3,972,645)
Diluted earnings per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding. Diluted net loss per share equals basic net loss per share because the effect of securities convertible into common shares is anti-dilutive from continued operations attributable to Future Fintech Group, Inc., Share	2,451,295	1,990,936
Diluted earnings per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding. Diluted net loss per share equals basic net loss per share because the effect of securities convertible into common shares is anti-dilutive from continued operations attributable to Future Fintech Group, Inc., Pre-share amount	$ (12.65)	$ (1.68)
Diluted earnings (loss) per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding from discontinued operations , Income	$ 26,372,056	$ 14,282
Diluted earnings (loss) per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding from discontinued operations, Share	2,451,295	1,990,936
Diluted earnings (loss) per share is calculated by taking net loss, divided by the diluted weighted average common shares outstanding from discontinued operations, Pre-share amount	$ 10.76	$ 0.01

Diluted income per share is calculated by taking net loss.

No definition available.

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Namespace Prefix:	ftft_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References

No definition available.