SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Exchange Rates (Details)	Sep. 30, 2024	Sep. 30, 2023
GBP:USD
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency exchange rate	1.339	1.220
GBP:USD \| Weighted Average
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency exchange rate	1.293	1.244
CNY:USD
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency exchange rate	0.143	0.137
CNY:USD \| Weighted Average
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency exchange rate	0.139	0.142
HKD:USD
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency exchange rate	0.129	0.128

REMARK HOLDINGS, INC. 10-Q