Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Amortizable intangible assets:
Customer lists	$ 678	$ 678	$ 678
Customer Lists Accumulated Amortization	484	462	439
Core deposit premiums	8,560	8,560	8,560
Core Deposit premiums accumulated amortization	6,308	5,942	5,525
Finite-Lived Intangible Assets, Gross	9,238	9,238	9,238
Finite-Lived Intangible Assets, Accumulated Amortization	6,792	6,404	5,964
Unamortizable intangible assets:
Goodwill	$ 65,835	$ 65,835	$ 65,835