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REGISTRATION STATEMENT AND COMMON EQUITY OFFERINGS (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Aug. 31, 2022
Government Assistance [Line Items] |  |
Sale of stock, aggregate value of securities authorized | $ 300,000,000 |
Sale of stock, remaining capacity of aggregate value of securities authorized | $ 257,200,000 |
Common Stock At-the-Market Offerings |  |
Government Assistance [Line Items] |  |
Sale of stock, aggregate offering price authorized |  | $ 60,000,000
Sale of stock, number of shares issued in transaction (in shares) | 3,865,890 |
Sale of stock, price (in USD per share) | $ 9.90 |
Sale of stock, gross proceeds from transaction | $ 38,300,000 |
Sale of stock, consideration received on transaction | 37,600,000 |
Sale of stock, remaining capacity of authorized offering price | $ 9,500,000 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 832 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483507/832-10-50-3 + Details
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