Components of OREO expense (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Components of OREO expense
Operating expenses	$ 185	$ 142
Provision for unrealized losses		261
Net gain on sales	(175)	(27)
Total other real estate owned expense	$ 10	$ 376