FDIC Indemnification Asset - Schedule of FDIC Indemnification Asset (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
FDIC Indemnification Asset [Roll Forward]
FDIC indemnification asset, beginning balance	$ 6,725	$ 16,762
Termination of FDIC loss sharing agreements	(6,725)
Indemnification asset income		77
Amortization of indemnification asset		(2,516)
Cash received on reimbursable losses		872
FDIC indemnification asset, ending balance	$ 0	$ 15,195

FDIC Indemnification Asset, Amortization

No definition available.

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- Definition

Gain (Loss) on Contract Termination, Net of Settlement Costs

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No definition available.

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- Definition

Carrying amount of receivable assets originating from the indemnification agreement with the Federal Deposit Insurance Corporation (FDIC), in which the FDIC is to partially cover losses.

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No definition available.

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of increases to the indemnification asset due to additional estimated losses assumed by the Federal Deposit Insurance Corporation (FDIC), relating to loss sharing agreements with the FDIC.

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No definition available.

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Balance Type:	debit
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- Definition

Amount of decreases to the indemnification asset due to cash payments received relating to loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC).

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No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

+ Details

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