Other Real Estate Owned (Carrying Amount For Other Real Estate Owned) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Real Estate Properties [Line Items]
Balance, December 31,	$ 11,179,000		$ 7,119,000
Repossessed personal property	500,000		500,000
Other Real Estate Owned [Member]
Real Estate Properties [Line Items]
Balance December 31,	7,119,000	[1],[2]	5,591,000	[1]
Acquired	6,111,000	[2]	9,072,000	[1]
Additions	11,559,000	[2]	11,127,000	[1]
Sales	(10,723,000)	[2]	(17,398,000)	[1]
Gains (losses)/Write-downs	(2,887,000)	[2]	(1,273,000)	[1]
Balance, December 31,	11,179,000	[2]	7,119,000	[1],[2]
Other Real Estate Owned, Covered [Member]
Real Estate Properties [Line Items]
Balance December 31,	30,443,000		0
Acquired	0		33,320,000
Additions	21,249,000		1,537,000
Sales	(9,805,000)		(4,414,000)
Gains (losses)/Write-downs	(15,750,000)		0
Balance, December 31,	$ 26,137,000		$ 30,443,000

[1] Includes $0.5 million of repossessed personal property at December 31, 2011

[2] Includes $0.5 million of repossessed personal property at December 31, 2012.