Intangible Assets (Details Narrative)	12 Months Ended
	Dec. 31, 2012
Core Deposits Premiums [Member] | Minimum [Member]
Intangible assets amortization period	0 years
Core Deposits Premiums [Member] | Maximum [Member]
Intangible assets amortization period	2 years
Account Relationships [Member] | Minimum [Member]
Intangible assets amortization period	1 year
Account Relationships [Member] | Maximum [Member]
Intangible assets amortization period	7 years