Goodwill and Core Deposit and Trust Relationship Intangibles (Expected Amortization Schedule for Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Core Deposits [Member]
Finite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 1,073
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,073
Finite-Lived Intangible Assets, Amortization Expense, Year Three	1,073
Finite-Lived Intangible Assets, Amortization Expense, Year Four	993
Finite-Lived Intangible Assets, Net	4,212	5,286	3,012
Trust Relationship [Member]
Finite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	75
Finite-Lived Intangible Assets, Amortization Expense, Year Two	75
Finite-Lived Intangible Assets, Amortization Expense, Year Three	75
Finite-Lived Intangible Assets, Amortization Expense, Year Four	76
Finite-Lived Intangible Assets, Net	$ 301	$ 377	$ 452