Securities (Schedule of Proceeds from Sales of Securities) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Schedule of Investments [Line Items]
Proceeds from Sales			$ 141,451	$ 18,999
Gross Gains on Sales	$ 458	$ 0	1,426	725
Sale of Securities
Schedule of Investments [Line Items]
Proceeds from Sales	36,112	0	141,451	18,999
Gross Gains on Sales	458	0	1,426	725
Income Taxes on Gross Gains	$ 160	$ 0	$ 499	$ 254