Derivatives - Schedule of Offsetting Asset Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Interest rate swaps
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	$ 5,970	$ 7,387
Retail interest rate contracts
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	588
Not Designated as Hedging Instrument
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	9,271	11,421
Not Designated as Hedging Instrument \| Interest rate swaps
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	5,970	7,387
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	5,970	7,387
Gross amounts not offset in the Statement of Financial Position, Financial Instruments	0	0
Gross amounts not offset in the Statement of Financial Position, Collateral Posted	0	0
Gross amounts not offset in the Statement of Financial Position, Net Amount	5,970	$ 7,387
Not Designated as Hedging Instrument \| Retail interest rate contracts
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	588
Gross amounts offset in the Statement of Financial Position	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	588
Gross amounts not offset in the Statement of Financial Position, Financial Instruments	0
Gross amounts not offset in the Statement of Financial Position, Collateral Posted	0
Gross amounts not offset in the Statement of Financial Position, Net Amount	$ 588

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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- Definition

Fair value, after effects of master netting arrangements, deduction of assets not subject to a master netting arrangement and elected not to be offset, of 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, offset against an obligation to return collateral.

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Fair value of 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, elected not to be offset, deducted from derivative assets.

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Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset.

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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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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.

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