Fair Value of Financial Instruments (Fair Value, Assets Measured On Recurring Basis, Unobservable Input Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment charges on level 3	$ 0	$ 0	$ 0	$ 33
Trust Preferred Securities [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning	3,162	3,175	3,187	3,410
Unrealized gains (losses)	308	255	301	144
Paydowns	(422)	(314)	(440)	(407)
Impairment charges on level 3	0	0	0	(31)
Balance, ending	3,048	3,116	3,048	3,116
Corporate Bonds [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance, beginning	3,006	3,007	3,007	3,004
Unrealized gains (losses)	0	1	(1)	4
Paydowns	0	0	0	0
Impairment charges on level 3	0	0	0	0
Balance, ending	$ 3,006	$ 3,008	$ 3,006	$ 3,008