Securities Portfolio (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Security	Dec. 31, 2012 Security
Amortized cost and fair value of securities held-to-maturity [Abstract]
Amortized Cost	$ 96,847
Gross Unrealized Gains	1,326
Gross Unrealized Losses	(720)
Fair Value	97,453
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
HTM Less than 12 Months, Losses	715
HTM 12 Months or Longer, Losses	5
HTM Continuous Unrealized Loss Position	720
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
HTM Less than 12 Months, FV	23,765
HTM 12 Months or Longer, FV	95
HTM Continuous Unrealized Loss Position, Fair Value	23,860
Held-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of HTM Securities	51
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	163,695	326,436
Gross Unrealized Gains	350	3,992
Gross Unrealized Losses	(8,406)	(972)
Fair Value	155,639	329,456
Securities pledged as collateral	127,735	89,472
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
AFS Less Than Twelve Months	6,586	972
AFS More Than Twelve Months, Losses	1,820	0
AFS Continuous Unrealized Loss Position	8,406	972
Securities Available-for-Sale, Fair Value [Abstract]
AFS Less than Twelve Months, FV	119,178	119,404
AFS More Than Twelve Months, FV	20,234	0
AFS Continuous Unrealized Loss Position, Fair Value	139,412	119,404
Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
AFS Cause	caused by increases in market interest rates.
Number of AFS Securities	107	36,000
Available-for-Sale, Amortized Cost [Abstract]
Due in one year or less	170
Due after one year through five years	13,004
Due after five years through ten years	8,860
Due after ten years	140,970
Total debt securities	163,004
Other securities without stated maturities	691
Total securities	163,695
Available-for-Sale, Fair Value [Abstract]
Due in one year or less	171
Due after one year through five years	13,256
Due after five years through ten years	8,707
Due after ten years	132,814
Total debt securities	154,948
Other securities without stated maturities	691
Fair Value	155,639
Held-to-Maturity, Amortized Cost [Abstract]
Due in one year or less	300
Due after one year through five years	1,273
Due after five years through ten years	16,841
Due after ten years	78,433
Total debt securities	96,847
Other securities without stated maturities	0
Total securities	96,847
Held-to-Maturity, Fair Value [Abstract]
Due in one year or less	301
Due after one year through five years	1,264
Due after five years through ten years	16,612
Due after ten years	79,276
Total debt securities	97,453
Other securities without stated maturities	0
Total securities	97,453
Information about securities sold [Abstract]
Proceeds from sales	63,637	198,217
Gross realized gains	191	2,313
Gross realized losses	217	0
US Treasury Securities [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	0	0
Obligations of US Government Agencies [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	15,189	35,787
Gross Unrealized Gains	263	1,314
Gross Unrealized Losses	(428)	(13)
Fair Value	15,024	37,088
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
AFS Less Than Twelve Months	0	13
AFS More Than Twelve Months, Losses	428	0
AFS Continuous Unrealized Loss Position	428	13
Securities Available-for-Sale, Fair Value [Abstract]
AFS Less than Twelve Months, FV	0	5,103
AFS More Than Twelve Months, FV	4,403	0
AFS Continuous Unrealized Loss Position, Fair Value	4,403	5,103
Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of AFS Securities	1	1,000
Obligations of States and Political Subdivisions [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	51,032	43,276
Gross Unrealized Gains	86	712
Gross Unrealized Losses	(4,018)	(214)
Fair Value	47,100	43,774
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
AFS Less Than Twelve Months	3,246	214
AFS More Than Twelve Months, Losses	772	0
AFS Continuous Unrealized Loss Position	4,018	214
Securities Available-for-Sale, Fair Value [Abstract]
AFS Less than Twelve Months, FV	36,235	9,535
AFS More Than Twelve Months, FV	6,450	0
AFS Continuous Unrealized Loss Position, Fair Value	42,685	9,535
Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of AFS Securities	82	24,000
Mortgage-backed Securities [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	94,685	246,132
Gross Unrealized Gains	0	1,966
Gross Unrealized Losses	(3,935)	(743)
Fair Value	90,750	247,355
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
AFS Less Than Twelve Months	3,321	743
AFS More Than Twelve Months, Losses	614	0
AFS Continuous Unrealized Loss Position	3,935	743
Securities Available-for-Sale, Fair Value [Abstract]
AFS Less than Twelve Months, FV	81,664	104,066
AFS More Than Twelve Months, FV	9,086	0
AFS Continuous Unrealized Loss Position, Fair Value	90,750	104,066
Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of AFS Securities	12	9,000
Money Market Investments [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	691	541
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	691	541
Corporate bond and other securities [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	2,098	700
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(25)	(2)
Fair Value	2,074	698
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
AFS Less Than Twelve Months	19	2
AFS More Than Twelve Months, Losses	6	0
AFS Continuous Unrealized Loss Position	25	2
Securities Available-for-Sale, Fair Value [Abstract]
AFS Less than Twelve Months, FV	1,279	700
AFS More Than Twelve Months, FV	295	0
AFS Continuous Unrealized Loss Position, Fair Value	1,574	700
Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of AFS Securities	12	2,000
Obligations of US Government Agencies [Member]
Amortized cost and fair value of securities held-to-maturity [Abstract]
Amortized Cost	400	570
Gross Unrealized Gains	1	4
Gross Unrealized Losses	(5)	0
Fair Value	396	574
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
HTM Less than 12 Months, Losses	0
HTM 12 Months or Longer, Losses	5
HTM Continuous Unrealized Loss Position	5
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
HTM Less than 12 Months, FV	0
HTM 12 Months or Longer, FV	95
HTM Continuous Unrealized Loss Position, Fair Value	95
Held-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of HTM Securities	1
Obligations of States and Political Subdivisions [Member]
Amortized cost and fair value of securities held-to-maturity [Abstract]
Amortized Cost	30,120	0
Gross Unrealized Gains	29	0
Gross Unrealized Losses	(715)	0
Fair Value	29,434	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
HTM Less than 12 Months, Losses	715
HTM 12 Months or Longer, Losses	0
HTM Continuous Unrealized Loss Position	715
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
HTM Less than 12 Months, FV	23,765
HTM 12 Months or Longer, FV	0
HTM Continuous Unrealized Loss Position, Fair Value	23,765
Held-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract]
Number of HTM Securities	50
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Amortized cost and fair value of securities held-to-maturity [Abstract]
Amortized Cost	66,327
Gross Unrealized Gains	1,296
Gross Unrealized Losses	0
Fair Value	$ 67,623