Investment Securities (Investments Gross Unrealized Losses and Fair Value in Continuous Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Total, Fair Value	$ 67,500	$ 147,800
Collateralized Mortgage Obligations, Government Sponsored Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	5,075	51,753
Less than 12 months, Unrealized Losses	(40)	(1,934)
12 months or more, Fair Value	34,159
12 months or more, Unrealized Losses	(796)
Total, Fair Value	39,234	51,753
Total, Unrealized Losses	(836)	(1,934)
Federal Aagencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		4,769
Less than 12 months, Unrealized Losses		(231)
Total, Fair Value		4,769
Total, Unrealized Losses		(231)
Municipals [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		11,264
Less than 12 months, Unrealized Losses		(245)
12 months or more, Fair Value	631	741
12 months or more, Unrealized Losses	(7)	(31)
Total, Fair Value	631	12,005
Total, Unrealized Losses	(7)	(276)
Corporate Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		8,849
Less than 12 months, Unrealized Losses		(151)
12 months or more, Fair Value	6,995	3,336
12 months or more, Unrealized Losses	(1,306)	(3,374)
Total, Fair Value	6,995	12,185
Total, Unrealized Losses	(1,306)	(3,525)
Total Temporarily Impaired Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	6,144	143,765
Less than 12 months, Unrealized Losses	(49)	(4,750)
12 months or more, Fair Value	61,365	4,077
12 months or more, Unrealized Losses	(2,189)	(3,405)
Total, Fair Value	67,509	147,842
Total, Unrealized Losses	(2,238)	(8,155)
Mortgage-backed securities, Government sponsored agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	1,069	67,130
Less than 12 months, Unrealized Losses	(9)	(2,189)
12 months or more, Fair Value	19,580
12 months or more, Unrealized Losses	(80)
Total, Fair Value	20,649	67,130
Total, Unrealized Losses	$ (89)	$ (2,189)