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STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Sep. 03, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |
Stock repurchased during the period (in shares) | 59,626 | 67,158 |
Stock repurchased during the period, value | $ 2.1 | $ 3.8 |
Retired common stock held in treasury (in shares) | 0 | 0 |
Common Stock |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Shares authorized to be repurchased (in shares) |  |  | 6,000,000
Stock repurchased under repurchase program (in shares) | 2,316,814 | 2,447,699 |
Remaining number of shares authorized to be repurchased (in shares) | 1,978,163 |  |

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