Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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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- Definition

Fixed interest rate related to the interest rate derivative.

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No definition available.

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- Definition

Date the entity entered into the derivative contract, in CCYY-MM-DD format.

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No definition available.

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Fair value, after the effects of master netting arrangements, of a financial liability or 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 liabilities not subject to a master netting arrangement and not elected to be offset.

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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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No definition available.

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- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

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No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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Derivatives - Location and Aggregate Fair Value of Interest Rate Swaps (Details) - USD ($)		9 Months Ended	12 Months Ended
	Jul. 07, 2016	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2020	Sep. 30, 2020
Derivative [Line Items]
Total notional amount				$ 250,000,000
Effective date		Jul. 07, 2016
Maturity date		Jun. 10, 2023
Derivative assets \| Carrying Amount
Derivative [Line Items]
Liability balance at September 30, 2020 (included in Other liabilities)				(5,750,000)
Asset balance at December 31, 2019 (included in Other assets)			$ 4,933,000	$ 0
London Interbank Offered Rate (LIBOR) \| 2018 Credit Agreement Amendment
Derivative [Line Items]
Reference rate (as a percent)		0.90%
Unsecured Debt \| Derivative assets
Derivative [Line Items]
Effective fixed interest rate (as a percent)	2.07%
Unsecured Debt \| London Interbank Offered Rate (LIBOR) \| 2018 Credit Agreement Amendment
Derivative [Line Items]
Reference rate (as a percent)	1.00%	1.00%	1.25%
Unsecured Debt \| London Interbank Offered Rate (LIBOR) \| Derivative assets
Derivative [Line Items]
Effective fixed interest rate (as a percent)	1.07%	1.07%			2.07%