Derivatives - Effect On Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Derivatives Designated as Hedging Instruments \| Interest rate swap contract \| Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Income (loss) recognized in other comprehensive income (loss) before reclassifications	$ (35)	$ 160
Derivatives Designated as Hedging Instruments \| Interest rate swap contract \| Cash Flow Hedging \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Loss reclassified from accumulated other comprehensive loss to earnings for the effective portion	81	21
Derivatives Designated as Hedging Instruments \| Interest rate swap contract \| Cash Flow Hedging \| Income tax (benefit) expense
Derivative Instruments, Gain (Loss) [Line Items]
Income tax expense	(16)	(5)
Not Designated as Hedging Instruments \| Income tax (benefit) expense
Derivative Instruments, Gain (Loss) [Line Items]
Income tax expense	(101)	(244)
Not Designated as Hedging Instruments \| Other, net
Derivative Instruments, Gain (Loss) [Line Items]
Loss recognized in earnings	$ 505	$ 1,029

Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Tax

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- Definition

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

+ References

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-Publisher FASB
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-Topic 815
-SubTopic 10
-Section 50
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+ References

No definition available.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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- Definition

Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

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