Investment Securities (Investments Classified by Contractual Maturity Date) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Available-for-sale
Available-for-sale, Amortized cost, Due in one year or less	$ 0
Available-for-sale, Amortized cost, Due after one year through five years	74
Available-for-sale, Amortized cost, Due after five years through ten years	47,214
Available-for-sale, Amortized cost, Due after ten years	146,748
Available-for-sale, Amortized cost, Mutual fund	502
Available-for-sale, Amortized cost, Tax credit investments	0
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	194,538
Available-for-sale, Estimated fair value, Due in one year or less	0
Available-for-sale, Estimated fair value, Due after one year through five years	76
Available-for-sale, Estimated fair value, Due after five years through ten years	44,081
Available-for-sale, Estimated fair value, Due after ten years	149,821
Available-for-sale, Estimated fair value, Mutual fund	503
Available-for-sale, Estimated fair value, Tax credit investments	0
Available-for-sale Securities, Debt Securities	194,481
Held-to-maturity
Held-to-maturity Securities, Amortized cost, Due in one year or less	510
Held-to-maturity Securities, Amortized cost, Due after one year through five years	196
Held-to-maturity Securities, mortized cost, Due after five years through ten years	0
Held-to-maturity Securities, Amortized cost, Due after ten years	0
Held-to-maturity Securities, Amortized cost, Mutual fund	0
Held-to-maturity Securities, Amortized cost, Tax credit investments	614
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	1,320
Held-to-maturity Securities, Estimated fair value, Due in one year or less	521
Held-to-maturity Securities, Estimated fair value, Due after one year through five years	207
Held-to-maturity Securities, Estimated fair value, Due after five years through ten years	0
Held-to-maturity Securities, Estimated fair value, Due after ten years	0
Held-to-maturity Securities, Estimated fair value, Mutual fund	0
Held-to-maturity Securities Estimated fair value, Tax credit investments	614
Held-to-maturity Securities, Debt Maturities, Fair Value	$ 1,342