Investment Securities (Investments Classified by Contractual Maturity Date) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized cost, Due in one year or less	$ 0
Available-for-sale, Amortized cost, Due after one year through five years	62
Available-for-sale, Amortized cost, Due after five years through ten years	47,731
Available-for-sale, Amortized cost, Due after ten years	140,776
Available-for-sale, Amortized cost, Mutual fund	505
Available-for-sale, Amortized cost, Tax credit investments	0
Available-For-Sale Securities, Debt Maturities, Amortized Cost Basis	189,074
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	64
Available-for-sale, Estimated fair value, Due after five years through ten years	45,294
Available-for-sale Estimated fair value, Due after ten years	143,885
Available-for-sale, Estimated fair value, Mutual fund	509
Available-for-sale, Estimated fair value, Tax credit investments	0
Available-for-sale Securities, Debt Securities	189,752
Held-to-maturity Securities
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, Amortized 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 before Other than Temporary Impairment	614
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	1,320
Held-to-maturity Estimated fair value, Due in one year or less	516
Held-to-maturity, Estimated fair value, Due after one year through five years	206
Held-to-maturity Estimated fair value, Due after five years through ten years	0
Held-to-maturity Estimated fair value, Due after ten years	0
Held-to-maturity Estimated fair value, Mutual fund	0
Invesment Securities held-to-maturity, estimated fair value (in dollars)	614
Held-to-maturity Securities, Debt Maturities, Fair Value	$ 1,336