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DERIVATIVES - Offsetting (Details) - Not designated as hedging instruments - USD ($) $ in Millions | Dec. 31, 2022 | Jun. 30, 2022
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Interest rate swap |  |
DERIVATIVES |  |
Derivative notional amount | $ 484.2 | $ 664.4
Interest rate swap - Commercial borrowers |  |
DERIVATIVES |  |
Derivative notional amount | 242.1 | 332.2
Interest rate swap - Third party counterparties |  |
DERIVATIVES |  |
Derivative notional amount | $ 242.1 | $ 332.2

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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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