Investment Securities (Unrealized Gain (Loss) on Investments) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Number of private label mortgage backed securities	0	0
Number of securities rated "Alt-A" or "Subprime"	0	0
Number of private issued CMOs	0	0
Amortized Cost	$ 190,905	$ 174,396
Gross Unrealized Gains	5,108	4,496
Gross Unrealized Losses	(3,484)	(4,569)
Fair Value	192,529	174,323
Held-to-maturity Securities	66	140
Held-to-maturity Securities, Unrecognized Holding Gain	3	4
Fair Value	69	144
Collateralized Mortgage Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	101,279	117,382
Gross Unrealized Gains	2,196	2,629
Fair Value	103,475	120,011
Mortgage-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	20,237	12,764
Gross Unrealized Gains	1,301	1,352
Fair Value	21,538	14,116
Municipal securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	11,077	10,863
Gross Unrealized Gains	919	494
Gross Unrealized Losses	(36)	(323)
Fair Value	11,960	11,034
Corporate bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	32,245	26,881
Gross Unrealized Gains	555	17
Gross Unrealized Losses	(423)	(1,281)
Fair Value	32,377	25,617
Asset-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	19,986
Gross Unrealized Gains	135
Gross Unrealized Losses	(191)
Fair Value	19,930
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	5,950	6,375
Gross Unrealized Losses	(2,834)	(2,965)
Fair Value	3,116	3,410
U.S. Government agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Held-to-maturity Securities	1	2
Fair Value	1	2
Other securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	131	131
Gross Unrealized Gains	2	4
Fair Value	133	135
Held-to-maturity Securities	65	138
Held-to-maturity Securities, Unrecognized Holding Gain	3	4
Fair Value	$ 68	$ 142

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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