Securities (Securities in a Continuous Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013 security	Dec. 31, 2012 security
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months	10	0
Fair value of securities in a continuous unrealized loss position for less than 12 months	$ 87,064	$ 0
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months	(550)	0
Number of securities in a continuous unrealized loss position for 12 months or longer	11	13
Fair value of securities in a continuous unrealized loss position for 12 months or longer	24,684	25,594
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer	(6,031)	(9,119)
Number of securities in a continuous unrealized loss position total	21	13
Fair value of securities in a continuous unrealized loss position total	111,748	25,594
Unrealized losses of securities in a continuous unrealized loss position total	(6,581)	(9,119)
Obligations of U.S. government-sponsored enterprises [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months	1
Fair value of securities in a continuous unrealized loss position for less than 12 months	9,909
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months	(79)
Number of securities in a continuous unrealized loss position for 12 months or longer	0
Fair value of securities in a continuous unrealized loss position for 12 months or longer	0
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer	0
Number of securities in a continuous unrealized loss position total	1
Fair value of securities in a continuous unrealized loss position total	9,909
Unrealized losses of securities in a continuous unrealized loss position total	(79)
Mortgage-backed securities issued by U.S. government-sponsored agencies and U.S. government-sponsored enterprises [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months	7
Fair value of securities in a continuous unrealized loss position for less than 12 months	76,748
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months	(455)
Number of securities in a continuous unrealized loss position for 12 months or longer	0
Fair value of securities in a continuous unrealized loss position for 12 months or longer	0
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer	0
Number of securities in a continuous unrealized loss position total	7
Fair value of securities in a continuous unrealized loss position total	76,748
Unrealized losses of securities in a continuous unrealized loss position total	(455)
Trust preferred securities: Individual name issuers [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months	0	0
Fair value of securities in a continuous unrealized loss position for less than 12 months	0	0
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months	0	0
Number of securities in a continuous unrealized loss position for 12 months or longer	11	11
Fair value of securities in a continuous unrealized loss position for 12 months or longer	24,684	24,751
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer	(6,031)	(5,926)
Number of securities in a continuous unrealized loss position total	11	11
Fair value of securities in a continuous unrealized loss position total	24,684	24,751
Unrealized losses of securities in a continuous unrealized loss position total	(6,031)	(5,926)
Trust preferred securities: Collateralized debt obligations [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months		0
Fair value of securities in a continuous unrealized loss position for less than 12 months		0
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months		0
Number of securities in a continuous unrealized loss position for 12 months or longer		2
Fair value of securities in a continuous unrealized loss position for 12 months or longer		843
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer		(3,193)
Number of securities in a continuous unrealized loss position total		2
Fair value of securities in a continuous unrealized loss position total		843
Unrealized losses of securities in a continuous unrealized loss position total		(3,193)
Corporate bonds [Member]
Schedule of Available for Sale and Held to Maturity Securities [Line Items]
Number of securities in a continuous unrealized loss position for less than 12 months	2
Fair value of securities in a continuous unrealized loss position for less than 12 months	407
Unrealized losses of securities in a continuous unrealized loss position for less than 12 months	(16)
Number of securities in a continuous unrealized loss position for 12 months or longer	0
Fair value of securities in a continuous unrealized loss position for 12 months or longer	0
Unrealized losses of securities in a continuous unrealized loss position for 12 months or longer	0
Number of securities in a continuous unrealized loss position total	2
Fair value of securities in a continuous unrealized loss position total	407
Unrealized losses of securities in a continuous unrealized loss position total	$ (16)