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v3.20.2

Variable Interest Entities (Details) | 12 Months Ended
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Dec. 31, 2019
Variable Interest Entities (Textual) |
Term of agreement | 10 years

X
- Definition Entry into a Material Definitive Agreement + References No definition available. + Details
Name: | ftft_EntryIntoMaterialDefinitiveAgreementTextualAbstract
Namespace Prefix: | ftft_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration