Investment Securities (Unrealized Gain (Loss) on Investments) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	$ 189,074		$ 194,538
Gross unrealized gains	4,126		4,024
Gross unrealized losses	(3,448)		(4,081)
Estimated fair value	189,752		194,481
Amortized cost	1,320		1,320
Gross unrealized gains	16		22
Gross unrealized losses	0		0
Estimated fair value	1,336		1,342
U.S. Agency mortgage-backed securities (MBS)
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	167,104	[1]	171,853	[1]
Gross unrealized gains	3,212	[1]	3,125	[1]
Gross unrealized losses	(3,022)	[1]	(3,646)	[1]
Estimated fair value	167,294	[1]	171,332	[1]
Non-Agency MBS
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	12,921		13,500
Gross unrealized gains	47		11
Gross unrealized losses	(381)		(414)
Estimated fair value	12,587		13,097
U.S. Agency asset-backed securities
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	8,544		8,683
Gross unrealized gains	863		887
Gross unrealized losses	(45)		(21)
Estimated fair value	9,362		9,549
Mutual fund
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	505		502
Gross unrealized gains	4		1
Gross unrealized losses	0		0
Estimated fair value	509		503
Tax credit investments
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	614		614
Gross unrealized gains	0		0
Gross unrealized losses	0		0
Estimated fair value	614		614
Obligations of state and political subdivisions
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Amortized cost	706		706
Gross unrealized gains	16		22
Gross unrealized losses	0		0
Estimated fair value	722		728
Private Label Mortgage Backed Securities
Schedule Of Available-For-Sale and Held-to-Maturity Securities Table [Line Items]
Estimated fair value	$ 10,900		$ 11,300

[1] U.S. Agency MBS include private label MBS of approximately $10.9 million and $11.3 million at March 31, 2014 and December 31, 2013, respectively, which are supported by FHA/VA collateral.