Investment Securities (Narrative) (Details) (USD $)	3 Months Ended		12 Months Ended	1 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Apr. 28, 2014 Subsequent Event [Member]
Schedule of Investments [Line Items]
Proceeds from Sale of Available-for-sale Securities, Total	$ 50,611,000	$ 45,006,000
Available-for-sale Securities Pledged as Collateral	110,400,000		109,300,000
Gross unrealized losses	7,727,000		6,960,000
Available-for-sale Securities, Gross Realized Gain (Loss)				$ 35,000