Fair Value Measurements (Asset Measured At Fair Value On A Nonrecurring Basis) (Details) (Fair Value Measurements Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Noncovered impaired loans at fair value:
Assets fair value, Total	$ 38,427	$ 64,225
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(2,119)	(14,398)
Commercial Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	20,423	33,137
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	3,075	(6,674)
One-To-Four Family Residential [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		23
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		(7)
Real Estate Construction [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,636	232
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(18)	3,532
Commercial [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	9,176	13,473
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(2,989)	(6,637)
Other Consumer [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	46	81
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	35	31
Noncovered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	560	11,315
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(1,520)	(3,998)
Covered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,094	3,643
Noncovered Impaired Loans at Fair Value Total Gains (Losses)	(702)	(180)
Mortgage Loan Servicing Rights [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	3,492	2,321
Noncovered Impaired Loans at Fair Value Total Gains (Losses)		(465)
Level 2 Inputs [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	34,935	61,904
Level 2 Inputs [Member] | Commercial Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	20,423	33,137
Level 2 Inputs [Member] | One-To-Four Family Residential [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total		23
Level 2 Inputs [Member] | Real Estate Construction [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,636	232
Level 2 Inputs [Member] | Commercial [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	9,176	13,473
Level 2 Inputs [Member] | Other Consumer [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	46	81
Level 2 Inputs [Member] | Noncovered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	560	11,315
Level 2 Inputs [Member] | Covered Other Real Estate [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	2,094	3,643
Level 3 Inputs [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	3,492	2,321
Level 3 Inputs [Member] | Mortgage Loan Servicing Rights [Member]
Noncovered impaired loans at fair value:
Assets fair value, Total	$ 3,492	$ 2,321