v3.26.1

DERIVATIVES AND HEDGING ACTIVITIES - Classification on Consolidated Statements of Financial Condition (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) DerivativeInstrument	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) DerivativeInstrument
Cash Flow Hedges
Collateral received against obligations in net asset position	$ 2,300		$ 3,400
Not Designated as Hedging Instrument
Cash Flow Hedges
Loan level derivative income	$ 472	$ 61
Loan level interest rate swaps with borrower (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument	61		66
Notional amount, assets	$ 723,263		$ 782,882
Fair value assets	$ 8,542		$ 13,491
Loan level interest rate swaps with borrower (liabilities) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument	151		148
Notional amount, liabilities	$ 892,137		$ 872,663
Fair value liabilities	(60,635)		(60,066)
Collateral already posted, aggregate fair value	0
Loan level interest rate swaps with third party counterparties (assets)
Cash Flow Hedges
Collateral already posted, aggregate fair value	$ 0		$ 3,000
Loan level interest rate swaps with third party counterparties (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument	151		148
Notional amount, assets	$ 892,137		$ 872,663
Fair value assets	60,635		60,066
Collateral received against obligations in net asset position	$ 55,300		$ 49,100
Loan level interest rate swaps with third party counterparties (liabilities) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument	61		66
Notional amount, liabilities	$ 723,263		$ 782,882
Fair value liabilities	$ (8,542)		$ (13,491)

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Nominal or face amount used to calculate payments on the derivative asset.

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The number of derivative instruments of a particular derivative asset or group of derivative assets held by the entity.

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

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Nominal or face amount used to calculate payments on the derivative liability.

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Dime Community Bancshares, Inc. /NY/ 10-Q