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Acquisition (Details) - Schedule of fair values of net assets acquired and liabilities (Parentheticals) | 12 Months Ended
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Dec. 31, 2021 USD ($)
Schedule of fair values of net assets acquired and liabilities [Abstract] |
Total purchase price for acquisition net of cash | $ 275,624

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- References No definition available. + Details
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Namespace Prefix: | ftft_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Total purchase price for acquisition net of cash. + References No definition available. + Details
Name: | ftft_TotalPurchasePriceForAcquisitionNetOfCash
Namespace Prefix: | ftft_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration