Securities Narrative (Details) (USD $)	9 Months Ended
	Sep. 30, 2014 Security
Investments, Debt and Equity Securities [Abstract]
Proceeds from sales of securities	$ 52,200,000
Gross gains realized on sale of securities	679,000
Gross loss realized on sale of securities	538,000
Tax expense related to realized gains	48,000
Carrying value of securities pledged for fiduciary powers	$ 163,300,000
Number of securities temporarily impaired	93
Number of securities temporarily impaired in investment grade	92
Number of securities temporarily impaired in speculative grade	1