Investment Securities (Continuous Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	$ 57,116	$ 65,944
Less Than 12 Months, Unrealized Losses	326	472
12 Months or More, Fair Value	3,287	819
12 Months or More, Unrealized Losses	2,307	2,318
Total, Fair Value	60,403	66,763
Total, Unrealized Losses	2,633	2,790
U.S Government sponsored entities
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	20,506	23,734
Less Than 12 Months, Unrealized Losses	54	96
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	20,506	23,734
Total, Unrealized Losses	54	96
Mortgage-backed investments
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	20,184	32,280
Less Than 12 Months, Unrealized Losses	153	162
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	20,184	32,280
Total, Unrealized Losses	153	162
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	7,122	7,613
Less Than 12 Months, Unrealized Losses	87	80
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	7,122	7,613
Total, Unrealized Losses	87	80
Collateralized debt obligations
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	0	0
Less Than 12 Months, Unrealized Losses	0	0
12 Months or More, Fair Value	850	819
12 Months or More, Unrealized Losses	2,282	2,318
Total, Fair Value	850	819
Total, Unrealized Losses	2,282	2,318
Other debt securities
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	9,304	2,317
Less Than 12 Months, Unrealized Losses	32	134
12 Months or More, Fair Value	2,437	0
12 Months or More, Unrealized Losses	25	0
Total, Fair Value	11,741	2,317
Total, Unrealized Losses	$ 57	$ 134