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FDIC Shared-Loss Receivable FDIC Shared-Loss Payable (Changes in Payable to FDIC) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
FDIC Shared-Payable [Abstract] |  |  |  |
FDIC shared-loss payable | $ 103,487 | $ 99,126 | $ 101,342 | $ 97,008
Accretion expense | 1,009 | 973 | 3,002 | 2,890
Adjustments related to changes in assumptions | 80 | 104 | 232 | 305
FDIC shared-loss payable | $ 104,576 | $ 100,203 | $ 104,576 | $ 100,203

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- Definition Amount of accretion expense for FDIC shared-loss payable. + References No definition available. + Details
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- Definition FDIC shared-loss payable adjustments related to changes in assumptions. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition FDIC Shared-Payable [Abstract] + References No definition available. + Details
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- Definition Payable to FDIC for Loss Share Agreements + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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