Investment Securities (Continuous Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	$ 30,359	$ 65,944
Less Than 12 Months, Unrealized Losses	254	472
12 Months or More, Fair Value	1,826	819
12 Months or More, Unrealized Losses	2,163	2,318
Total, Fair Value	32,185	66,763
Total, Unrealized Losses	2,417	2,790
U.S Government sponsored entities
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	5,478	23,734
Less Than 12 Months, Unrealized Losses	23	96
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	5,478	23,734
Total, Unrealized Losses	23	96
Mortgage-backed investments
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	13,866	32,280
Less Than 12 Months, Unrealized Losses	77	162
12 Months or More, Fair Value	880	0
12 Months or More, Unrealized Losses	1	0
Total, Fair Value	14,746	32,280
Total, Unrealized Losses	78	162
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	11,015	7,613
Less Than 12 Months, Unrealized Losses	154	80
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	11,015	7,613
Total, Unrealized Losses	154	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	946	819
12 Months or More, Unrealized Losses	2,162	2,318
Total, Fair Value	946	819
Total, Unrealized Losses	2,162	2,318
Other debt securities
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	0	2,317
Less Than 12 Months, Unrealized Losses	0	134
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total, Fair Value	0	2,317
Total, Unrealized Losses	$ 0	$ 134