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Loan Receivables (Details) - Shenzhen Tiantian Haodian Technology [Member] ¥ in Millions	1 Months Ended		9 Months Ended
	Jun. 28, 2020 USD ($)	Jun. 28, 2020 CNY (¥)	Sep. 30, 2020 USD ($)
Loan Receivables (Details) [Line Items]
Invest of cash	$ 5,140,000	¥ 35
Annual interest rate	10.00%	10.00%
Interest income from the loan receivables			$ 99,027

X

- Definition

Amount due from Invest of cash.

+ References

No definition available.

+ Details

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Namespace Prefix:	ftft_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of interest income earned from interest bearing assets classified as other.

+ References

No definition available.

+ Details

Name:	us-gaap_InterestIncomeOther
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: