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STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Sep. 07, 2021	Nov. 20, 2019
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during the period (in shares)	61,172	79,101
Stock repurchased during the period, value	$ 3.4	$ 1.8
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)	1,711,501	1,864,474
Remaining number of shares authorized to be repurchased (in shares)	5,604,375

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