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FAIR VALUES OF FINANCIAL INSTRUMENTS- Narrative (Details) - USD ($)	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Transfers between levels of fair value hierarchy	$ 0	$ 0
Minimum | Level 3 | Valuation, Market Approach | Measurement Input, Appraised Value
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of estimated selling cost (percentage)	3.00%
Maximum | Level 3 | Valuation, Market Approach | Measurement Input, Appraised Value
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of estimated selling cost (percentage)	31.00%

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