Summary of Significant Accounting Policies (Details 2)	12 Months Ended
Dec. 31, 2013 item
Goodwill
Number of valuation methodologies for impairment of goodwill	4
Core Deposit Intangibles
Useful life of core deposit intangibles	7 years
Minimum
Premises and Equipment
Estimated lives	3 years
Maximum
Premises and Equipment
Estimated lives	39 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration