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FDIC Indemnification Asset and True-up Payment Obligation (FDIC Indemnification Expense) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Fdic Shared Loss Expense [Abstract] |  |  |  |
FDIC shared-loss expense, net | $ 0 | $ 0 | $ 0 | $ 1,403

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- Definition FDIC shared-loss expense, net + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Balance Type: | na
Period Type: | duration