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Accumulated Other Comprehensive Income - Additional Information (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Amortization to be reclassified from OCI into income | $ 95

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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 No definition available. + Details
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