DERIVATIVES - Collateral (Details) - Interest rate swap - Third party counterparties - Not designated as hedging instruments - USD ($)	Jun. 30, 2022	Jun. 30, 2021
DERIVATIVES
Received collateral	$ 12,600,000
Deposited collateral	$ 6,000	$ 24,700,000

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Name:	us-gaap_DerivativeCollateralObligationToReturnCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant