FDIC Loss-Share Indemnification Asset - (Details) - Jun. 30, 2015 - USD ($) $ in Thousands	Total
FDIC Loss-Share Indemnification Asset [Abstract]
Eligible losses covered (percent)	80.00%
Eligible recoveries covered (percent)	80.00%
Changes in FDIC Loss Share Indemnification Asset [Roll Forward]
Balance at January 1, 2015	$ 12,516
Changes in expected cash flows from initial estimates on:
Covered Loans	(2,434)
Covered OREO	(71)
Reimbursable expenses	186
Accretion	0
Reimbursements received from the FDIC	(3,538)
Balance at June 30, 2015	$ 6,659