Investment Securities (Schedule of Unrealized Loss on Investments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	$ 72,623	$ 20,259
12 Months or more: Fair Value	3,162	12,998
Total: Fair Value	75,785	33,257
Less than 12 Months: Unrealized Losses	2,450	213
12 Months or more: Unrealized Losses	2,604	2,783
Total: Unrealized Losses	5,054	2,996
Collateralized Mortgage Obligations [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	70,117	9,991
12 Months or more: Fair Value	0	0
Total: Fair Value	70,117	9,991
Less than 12 Months: Unrealized Losses	2,293	6
12 Months or more: Unrealized Losses	0	0
Total: Unrealized Losses	2,293	6
Mortgage-backed Securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	1,178
12 Months or more: Fair Value	0
Total: Fair Value	1,178
Less than 12 Months: Unrealized Losses	60
12 Months or more: Unrealized Losses	0
Total: Unrealized Losses	60
Municipal securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	1,328	1,050
12 Months or more: Fair Value	0	0
Total: Fair Value	1,328	1,050
Less than 12 Months: Unrealized Losses	97	16
12 Months or more: Unrealized Losses	0	0
Total: Unrealized Losses	97	16
Corporate bonds [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	0	0
12 Months or more: Fair Value	0	9,811
Total: Fair Value	0	9,811
Less than 12 Months: Unrealized Losses	0	0
12 Months or more: Unrealized Losses	0	185
Total: Unrealized Losses	0	185
Asset-backed Securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value		9,218
12 Months or more: Fair Value		0
Total: Fair Value		9,218
Less than 12 Months: Unrealized Losses		191
12 Months or more: Unrealized Losses		0
Total: Unrealized Losses		191
Trust Preferred Securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	0	0
12 Months or more: Fair Value	3,162	3,187
Total: Fair Value	3,162	3,187
Less than 12 Months: Unrealized Losses	0	0
12 Months or more: Unrealized Losses	2,604	2,598
Total: Unrealized Losses	$ 2,604	$ 2,598