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Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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Recent Accounting Pronouncements [Abstract] |  |
Right of use assets | $ 32,900 |
Lease liability | $ 35,377 |
ASU 2016-02 [Member] |  |
Recent Accounting Pronouncements [Abstract] |  |
Right of use assets |  | $ 34,000
Lease liability |  | $ 37,000

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