Derivative Financial Instruments - Impact of Derivatives on Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Derivatives, Fair Value [Line Items]
Total net derivatives	$ 73,000	$ 27,000
Interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative instruments	275	2,090
Derivative Liabilities	(1,238)	(2,032)
Total net derivatives	(963)	58
Interest rate swaps \| Trading
Derivatives, Fair Value [Line Items]
Derivative instruments	0	90
Derivative Liabilities	(423)	0
Total net derivatives	(423)	90
Interest rate swaps \| Cash Flow \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative instruments	275	0
Derivative Liabilities	0	(2,032)
Total net derivatives	275	(2,032)
Interest rate swaps \| Fair Value \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative instruments	0	2,000
Derivative Liabilities	(815)	0
Total net derivatives	$ (815)	$ 2,000

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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-SubTopic 20
-Section 55
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

+ References

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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.

+ References

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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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