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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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- References

No definition available.

+ Details

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