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v3.23.1

Risks and Uncertainties (Details) | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Customers One [Member] |  |
Risks and Uncertainties (Details) [Line Items] |  |
Total revenues | 84.78% | 98.89%
One Vendor [Member] |  |
Risks and Uncertainties (Details) [Line Items] |  |
Total revenues | 16.56% | 17.70%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
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Namespace Prefix: | ftft_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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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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- Details
Name: | srt_MajorCustomersAxis=ftft_CustomersOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_MajorCustomersAxis=ftft_OneVendorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |