Acquisitions and FDIC Indemnification Asset (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Business Acquisition [Line Items]
Beginning balance	$ 9,911	$ 15,765	$ 10,085	$ 17,118	$ 17,118
Discount accretion	0	(14)	0	(32)	0
Disposals	(689)	(1,226)	(863)	(2,561)
ASC 310-30 Loans	9,222	14,525	9,222	14,525	10,085
Commercial Loan [Member]
Business Acquisition [Line Items]
Beginning balance	7,510	12,329	7,676	13,654	13,654
Discount accretion	0	(11)	0	(24)
Disposals	(173)	(799)	(339)	(2,111)
ASC 310-30 Loans	7,337	11,519	7,337	11,519
Consumer Loan [Member]
Business Acquisition [Line Items]
Beginning balance	2,401	3,436	2,409	3,464	3,464
Discount accretion	0	(3)	0	(8)
Disposals	(516)	(427)	(524)	(450)
ASC 310-30 Loans	$ 1,885	$ 3,006	$ 1,885	$ 3,006