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SECURITIES - Activities Related to Sale (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Available For Sale
Proceeds from sales	$ 50,468	$ 4,904	$ 755,616
Gross gains on sales	179	51	6,006
Gross losses on sales	173	0	5,277
Net gain (loss) on securities AFS	$ 6	$ 51	$ 729

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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