Other Real Estate Owned (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013 property	Sep. 30, 2012 property
OREO
Balance at the beginning of the period	$ 32,248	$ 18,022
Additions	22,106	21,185
Write-downs	(5,446)	(4,798)
Sold	(18,379)	(14,841)
Balance at the end of the period	35,330	27,484
Number of properties uncovered	202	129
Covered OREO
Balance at the beginning of the period	34,257	65,849
Additions	17,499	19,146
Write-downs	(247)	(8,850)
Sold	(17,371)	(29,082)
Balance at the end of the period	40,543	47,063
Number of properties covered by loss share with the FDIC	317	470
Total
Balance at the beginning of the period	66,505	83,871
Additions	39,605	40,331
Write-downs	(5,693)	(13,648)
Sold	(35,750)	(43,923)
Balance at the end of the period	75,873	74,547
Number of properties held	519	599
Peoples
OREO
Additions		7,916
Total
Additions		7,916
First Financial
OREO
Additions	4,801
Covered OREO
Additions	6,405
Total
Additions	$ 11,206