Investment Securities Schedule of Available for Sale Securities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	$ 453,675	$ 469,384
Available-for-sale Securities	457,606	478,698
Gross Unrealized Gains	5,078	9,843
Gross Unrealized Losses	1,147	529
Available-for-sale Securities, Pledged as Collateral	243,769	260,292
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year	59,490
From 1 - 5 Years	375,995
From 5 - 10 Years	15,274
Over 10 Years	1,796
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year	59,804
From 1 - 5 Years	379,208
From 5 - 10 Years	15,827
Over 10 Years	1,601
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	113,196	137,839
12 Months of Longer	56,350	7,117
Total	169,546	144,956
Number of Securities in a Continuous Loss Position	165	238
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	656	492
12 Months or Longer	491	37
Total	1,147	529
U.S. Agency Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Gross Unrealized Gains	2	204
Gross Unrealized Losses	395	44
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year	0
From 1 - 5 Years	136,868
From 5 - 10 Years	0
Over 10 Years	0
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year	0
From 1 - 5 Years	136,475
From 5 - 10 Years	0
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	60,664	72,531
12 Months of Longer	33,849	0
Total	94,513	72,531
Number of Securities in a Continuous Loss Position	26	22
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	336	44
12 Months or Longer	59	0
Total	395	44
U.S. Agency Obligations [Member] | Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	136,868	122,297
Available-for-sale Securities	136,475	122,457
State and Municipal Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	127,224	84,798
Available-for-sale Securities	127,389	84,838
Gross Unrealized Gains	306	206
Gross Unrealized Losses	141	166
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year	48,570
From 1 - 5 Years	76,308
From 5 - 10 Years	1,666
Over 10 Years	680
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year	48,623
From 1 - 5 Years	76,405
From 5 - 10 Years	1,681
Over 10 Years	680
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	29,967	46,627
12 Months of Longer	4,597	2,149
Total	34,564	48,776
Number of Securities in a Continuous Loss Position	107	198
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	120	160
12 Months or Longer	21	6
Total	141	166
Mortgage-Backed Securities - Residential [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	171,321	252,480
Available-for-sale Securities	175,778	261,804
Gross Unrealized Gains	4,714	9,405
Gross Unrealized Losses	257	81
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year	10,920
From 1 - 5 Years	146,677
From 5 - 10 Years	13,608
Over 10 Years	116
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year	11,181
From 1 - 5 Years	150,330
From 5 - 10 Years	14,146
Over 10 Years	121
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	15,190	10,230
12 Months of Longer	11,841	4,968
Total	27,031	15,198
Number of Securities in a Continuous Loss Position	13	7
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	108	50
12 Months or Longer	149	31
Total	257	81
Mortgage-Backed Securities - Residential [Member] | Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	31,500
Available-for-sale Securities	32,200
Mortgage-Backed Securities - Residential [Member] | US Government-sponsored Enterprises Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	139,800
Available-for-sale Securities	143,600
Mortgage-Backed Securities - Residential [Member] | Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost		36,400
Available-for-sale Securities		37,800
Mortgage-Backed Securities - Residential [Member] | US Government-sponsored Enterprises Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost		216,100
Available-for-sale Securities		224,000
Corporate and Other Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	17,142	8,689
Available-for-sale Securities	16,798	8,451
Gross Unrealized Gains	10	0
Gross Unrealized Losses	354	238
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year	0
From 1 - 5 Years	16,142
From 5 - 10 Years	0
Over 10 Years	1,000
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year	0
From 1 - 5 Years	15,998
From 5 - 10 Years	0
Over 10 Years	800
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	7,375	8,451
12 Months of Longer	6,063	0
Total	13,438	8,451
Number of Securities in a Continuous Loss Position	19	11
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	92	238
12 Months or Longer	262	0
Total	354	238
Mututal Funds and Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-For-Sale Securities, at Amortized Cost	1,120	1,120
Available-for-sale Securities	1,166	1,148
Gross Unrealized Gains	46	28
Gross Unrealized Losses	0	0
Maturities of Debt Securities, at Amortized Cost [Abstract]
Within One Year
From 1 - 5 Years
From 5 - 10 Years
Over 10 Years
Maturities of Debt Securities, at Fair Value [Abstract]
Within One Year
From 1 - 5 Years
From 5 - 10 Years
Over 10 Years
Securities in a Continuous Loss Position, at Fair Value [Abstract]
Less than 12 Months	0	0
12 Months of Longer	0	0
Total	0	0
Number of Securities in a Continuous Loss Position	0	0
Unrealized Losses on Securities in a Continuous Loss Position [Abstract]
Less than 12 Months	0	0
12 Months or Longer	0	0
Total	$ 0	$ 0