Other Real Estate Owned (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Other Real Estate Owned Expense [Line Items]
OREO	$ 4,607	$ 2,402
Total	416	60	(1,089)
OREO operating expense
Other Real Estate Owned Expense [Line Items]
Total	(174)	(142)	(701)
Impairment on OREO
Other Real Estate Owned Expense [Line Items]
Total	(56)	(112)	(469)
Rental income on OREO
Other Real Estate Owned Expense [Line Items]
Total	3	26	35
Gains on sale of OREO
Other Real Estate Owned Expense [Line Items]
Total	$ 643	$ 288	$ 46