Loans (Troubled Debt Restructurings Type of Modification) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Receivables [Abstract]
Payment deferral	$ 240		$ 2,744
Maturity/amortization concession	917		1,196
Interest only payments	361		15
Below market interest rate concession	1,426		4,726
Combination	9,126	[1]	439	[1]
Total loans modified	12,070		9,120
Troubled debt restructuring, carrying value of accruing commercial real estate relationship	8,200
Troubled debt restructuring, below market interest rate reduction for a temporary period	$ 3,100

[1] Loans included in this classification had a combination of any two of the concessions included in this table. In the third quarter of 2012 , a restructuring involving one accruing commercial real estate relationship with a carrying value of $8.2 million occurred. The restructuring included a modification of certain payment terms and a below market interest rate reduction for a temporary period on approximately $3.1 million of the total balance.