Fair Value Measurements (Details 4) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
OREO measured at fair value on a nonrecurring basis
OREO covered under loss-share agreements:	$ 8,763	$ 14,710
OREO not covered under loss-share agreements:	27,543	19,051
Carrying amount prior to remeasurement
OREO measured at fair value on a nonrecurring basis
OREO covered under loss-share agreements:	13,067	19,254
OREO not covered under loss-share agreements:	30,436	22,277
Impairment recognized in results of operations
OREO measured at fair value on a nonrecurring basis
OREO covered under loss-share agreements:	(707)	(901)
OREO not covered under loss-share agreements:	(2,893)	(3,226)
Increase in FDIC loss-share indemnification asset
OREO measured at fair value on a nonrecurring basis
OREO covered under loss-share agreements:	(2,829)	(3,602)
Receivable from other guarantor
OREO measured at fair value on a nonrecurring basis
OREO covered under loss-share agreements:	$ (768)	$ (41)