OREO (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Mortgage Loans in Process of Foreclosure, Amount	$ 65		$ 65
Real Estate Acquired Through Foreclosure [Roll Forward]
Beginning balance	15,134	$ 16,594	13,554	$ 15,504
Additions	1,139	984	4,396	4,399
Valuation adjustments	0	(10)	(106)	(10)
Dispositions	(4,500)	(1,143)	(6,071)	(3,468)
Ending balance	11,773	$ 16,425	11,773	$ 16,425
Residential real estate
Real Estate Acquired Through Foreclosure [Roll Forward]
Ending balance	$ 3,708		$ 3,708