Income Taxes Income tax provision differs from federal income tax rate to pretax income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Computed expected tax expense	$ 2,749	$ 2,874	$ 2,145
Tax-exempt income	(1,037)	(975)	(969)
Other, net	219	67	174
Total income tax expense	$ 1,931	$ 1,966	$ 1,350