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STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Sep. 07, 2021	Nov. 20, 2019
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during the period (in shares)	67,158	84,950
Stock repurchased during the period, value	$ 3.8	$ 2.0
Common Stock
Equity, Class of Treasury Stock [Line Items]
Shares authorized to be repurchased (in shares)			6,000,000	7,500,000
Stock repurchased under repurchase program (in shares)	2,447,699	2,599,458
Remaining number of shares authorized to be repurchased (in shares)	4,868,177

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