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OTHER COMPREHENSIVE (LOSS) INCOME - Schedule of Components of Other Comprehensive (Loss) Income and the Related Income Tax Effects (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Before Tax Amount [Member] |  |
OTHER COMPREHENSIVE (LOSS) INCOME - Schedule of Components of Other Comprehensive (Loss) Income and the Related Income Tax Effects (Details) [Line Items] |  |
Available-for-sale investments | $ (237) | $ 584
Other comprehensive income, net | (237) | 584
Tax Expense [Member] |  |
OTHER COMPREHENSIVE (LOSS) INCOME - Schedule of Components of Other Comprehensive (Loss) Income and the Related Income Tax Effects (Details) [Line Items] |  |
Available-for-sale investments | 58 |
Other comprehensive income, net | 58 |
Net of Tax Amount [Member] |  |
OTHER COMPREHENSIVE (LOSS) INCOME - Schedule of Components of Other Comprehensive (Loss) Income and the Related Income Tax Effects (Details) [Line Items] |  |
Available-for-sale investments | (179) | 440
Other comprehensive income, net | $ (179) | 440
Tax Benefit [Member] |  |
OTHER COMPREHENSIVE (LOSS) INCOME - Schedule of Components of Other Comprehensive (Loss) Income and the Related Income Tax Effects (Details) [Line Items] |  |
Available-for-sale investments |  | (144)
Other comprehensive income, net |  | $ (144)

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