INVESTMENT SECURITIES, Securities Sales And Continuous Unrealized Loss Position Of Securities Held (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Proceeds from sales of securities available for sale and the associated realized securities gains and losses [Abstract]
Proceeds	$ 20,604	$ 13,427	$ 7,457
Gross realized gains	271	403	0
Gross realized losses	(252)	0	(217)
Net realized gains (losses)	19	403	(217)
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value	0	187,007
Less than 12 months Unrealized Losses	0	13,001
12 months or longer Fair Value	134,486	31,855
12 months or longer Unrealized Losses	2,710	2,856
Total Fair Value	134,486	218,862
Total Unrealized Losses	2,710	15,857
U.S. government agency securities [Member]
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value	0	86,590
Less than 12 months Unrealized Losses	0	7,726
12 months or longer Fair Value	41,577	13,505
12 months or longer Unrealized Losses	897	1,494
Total Fair Value	41,577	100,095
Total Unrealized Losses	897	9,220
Obligations of states and political subdivisions [Member]
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value		3,932
Less than 12 months Unrealized Losses		87
12 months or longer Fair Value		0
12 months or longer Unrealized Losses		0
Total Fair Value		3,932
Total Unrealized Losses		87
Collateralized mortgage obligations [Member]
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value	0	2,935
Less than 12 months Unrealized Losses	0	160
12 months or longer Fair Value	8,417	5,713
12 months or longer Unrealized Losses	531	628
Total Fair Value	8,417	8,648
Total Unrealized Losses	531	788
Mortgage-backed securities [Member]
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value	0	84,869
Less than 12 months Unrealized Losses	0	4,850
12 months or longer Fair Value	81,510	12,637
12 months or longer Unrealized Losses	1,264	734
Total Fair Value	81,510	97,506
Total Unrealized Losses	1,264	5,584
Corporate bonds [Member]
Length of time individual securities for held-to-maturity and available-for-sale held in a continuous unrealized loss position [Abstract]
Less than 12 months Fair Value	0	8,681
Less than 12 months Unrealized Losses	0	178
12 months or longer Fair Value	2,982	0
12 months or longer Unrealized Losses	18	0
Total Fair Value	2,982	8,681
Total Unrealized Losses	$ 18	$ 178