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Derivative Instruments and Hedging Activities (Narrative) (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 USD ($)
Derivative Instruments And Hedging Activities Disclosure [Abstract] |
Estimated to be reclassified as an increase to interest expense | $ 54

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- Definition The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80845-113994 + Details
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