Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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The aggregate fair value of assets needed to immediately settle the derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period.

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The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

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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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Amount of decrease in the fair value of derivatives recognized in the income statement.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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Derivative Instruments (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
Derivative Instruments (Details) $ in Thousands	Jan. 31, 2019 USD ($)	Jun. 30, 2019 USD ($) contract	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) contract	Jun. 30, 2018 USD ($)	Dec. 31, 2018 USD ($) contract
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense		$ 25,406	$ 21,454	$ 50,903	$ 42,944
Interest Rate Derivatives [Abstract]
Number of interest rate swaps \| contract		2		2
Fair value		$ 567		$ 567		$ 4,649
Reclassification during next 12 months		500		500
Termination value		600		600
Interest Rate Swap
Interest Rate Derivatives [Abstract]
Aggregate notional amount		65,700		65,700		$ 66,800
Interest Rate Swap \| Other Comprehensive Income (Loss) \| Designated as Hedging Instrument \| Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain related to the effective portion recognized in other comprehensive (loss) income		(147)	$ 148	412	$ 550
Interest Rate Lock Commitments
Interest Rate Derivatives [Abstract]
Number of interest rate swaps \| contract						2
Aggregate notional amount						$ 200,000
Gain (loss) on contract termination	$ 5,700
Interest Rate Lock Agreement A
Interest Rate Derivatives [Abstract]
Aggregate notional amount						100,000
Derivative, gain on derivative						$ 2,400
Number of derivative instruments expired \| contract						1
Interest Rate Lock Agreement B
Interest Rate Derivatives [Abstract]
Aggregate notional amount	100,000
Derivative, gain on derivative	$ 3,300
Other Liabilities \| Interest Rate Swap
Interest Rate Derivatives [Abstract]
Fair value		567		567		$ 677
Other Liabilities \| Interest Rate Lock Commitments
Interest Rate Derivatives [Abstract]
Fair value		$ 0		$ 0		$ 3,972