Derivative Financial Instruments - Cash Flow Hedging (Details) - Interest Rate Contract [Member] - Cash Flow Hedging [Member] - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Amount of unrealized (loss) gain recognized in OCI on derivative	$ (1,213)	$ 906
Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (gain) loss reclassified from accumulated OCI into interest expense	(62)	68
Total Interest Expense presented in the Condensed Consolidated Statements of Income in which the effects of the cash flow hedges are recorded	$ 2,054	$ 1,268

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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