Fair Value Measurements (Asset Measured At Fair Value On A Nonrecurring Basis) (Details) (Fair Value Measurements Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Noncovered impaired loans at fair value:
Assets fair value, Total	$ 38,227	$ 38,427
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	5,264	(2,119)
Commercial Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	21,776	20,423
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(953)	3,075
Real Estate Construction [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		2,636
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		(18)
Commercial [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	8,345	9,176
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	6,217	(2,989)
Other Consumer [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		46
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		35
Noncovered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,560	560
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		(1,520)
Covered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,094	2,094
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		(702)
Mortgage Loan Servicing Rights [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		3,492
Level 2 Inputs [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	34,775	34,935
Level 2 Inputs [Member] | Commercial Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	21,776	20,423
Level 2 Inputs [Member] | Real Estate Construction [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		2,636
Level 2 Inputs [Member] | Commercial [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	8,345	9,176
Level 2 Inputs [Member] | Other Consumer [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		46
Level 2 Inputs [Member] | Noncovered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,560	560
Level 2 Inputs [Member] | Covered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,094	2,094
Level 3 Inputs [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	3,452	3,492
Level 3 Inputs [Member] | Mortgage Loan Servicing Rights [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		$ 3,492