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Loan Receivables (Details) $ in Thousands, ¥ in Millions				3 Months Ended
Loan Receivables (Details) $ in Thousands, ¥ in Millions	May 13, 2024 USD ($)	Apr. 17, 2023 USD ($)	Apr. 17, 2023 CNY (¥)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 08, 2023 USD ($)	Dec. 08, 2023 CNY (¥)	Jul. 14, 2022 USD ($)	Jul. 14, 2022 CNY (¥)	Mar. 10, 2022 USD ($)
Loan Receivables [Line Items]
Loan receivables				$ 14,880
Annual interest rate						5.00%	5.00%
Loan receivables term description				July 15, 2022 to July 14, 2024
Received repayment amount \| ¥			¥ 35
Repayment of loans \| ¥			15
FTFT HK [Member]
Loan Receivables [Line Items]
Loan receivables					$ 14,900					$ 5,000
Annual interest rate										10.00%
Loan receivables term description				March 10, 2022 to September 9, 2024
Received repayment amount		$ 2,160
FUCE Future Supply Chain (Xi’an) Co., Ltd. [Member]
Loan Receivables [Line Items]
Received repayment amount	$ 2,160
Future Private Equity Fund Management (Hainan) Co., Limited One [Member]
Loan Receivables [Line Items]
Loan receivables						$ 4,940	¥ 35	$ 7,050	¥ 50
Annual interest rate						5.00%	5.00%	8.00%	8.00%
Loan receivables term description				July 15, 2022 to July 14, 2024
Received repayment amount		4,930	35
Repayment of loans		2,120
Future Private Equity Fund Management (Hainan) Co., Limited [Member]
Loan Receivables [Line Items]
Loan receivables								$ 7,280	¥ 50
Annual interest rate						5.00%	5.00%	8.00%	8.00%
Received repayment amount		5,090
Repayment of loans		$ 2,110	¥ 15
Loan Agreement [Member]
Loan Receivables [Line Items]
Loan receivables						$ 4,930	¥ 35
Loan receivables term description				December 8, 2023 to December 8, 2024
Future FinTech (Hong Kong) [Member]
Loan Receivables [Line Items]
Loan receivables						$ 5,000
Annual interest rate						5.00%	5.00%
Loan receivables term description				December 8, 2022 to December 8, 2024
FTFT HK One [Member]
Loan Receivables [Line Items]
Loan receivables										$ 5,000
Annual interest rate										10.00%
Future Fin Tech (Hong Kong) Limited [Member] \| Future Private Equity Fund Management (Hainan) Co., Limited One [Member]
Loan Receivables [Line Items]
Loan receivables term description				December 8, 2023 to December 8, 2024
Future Fin Tech (Hong Kong) Limited [Member] \| Loan Agreement [Member]
Loan Receivables [Line Items]
Loan receivables						$ 5,000