Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 Branch	Dec. 31, 2012 Branch	Dec. 31, 2011
Nature of Operations and Consolidation [Abstract]
Number of branches added during expansion of business	8	8
Cash and Cash Equivalents [Abstract]
Maximum maturity period of highly liquid investments		3 months
Interest-bearing Deposits in Other Banks [Abstract]
Maturity period of interest bearing deposits in other banks		1 year
Derivative Loan Commitments [Abstract]
Derivative loan commitments income	$ 0	$ 0
Derivative loan commitments expense			5,000
Period of time between issuance and sale of loan commitment, minimum	30 days
Period of time between issuance and sale of loan commitment, maximum	60 days
Loans [Abstract]
Period to discontinued interest accrual on delinquent loans	90 days
Past due period when loans are charged off	120 days
Substandard and doubtful risk graded loan on unsecured basis	100,000
Substandard and doubtful risk graded loan on secured basis	250,000
Troubled Debt Restructurings [Abstract]
Loans classified as TDR	2,099,000	1,755,000
Finite-Lived Intangible Assets [Line Items]
Estimated life of intangible asset	9 years
Income Taxes [Abstract]
Percentage of tax benefit that is being realized for settlement (in hundredths)	50.00%
Unrecognized tax benefits	0	0
Advertising and Marketing Costs [Abstract]
Advertising and marketing costs	$ 607,000	$ 454,000	$ 356,000
Recent Accounting Pronouncements [Abstract]
Minimum percentage of likelihood for more likely than not threshold (in hundredths)	50.00%
Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	39 years
Finite-Lived Intangible Assets [Line Items]
Estimated life of intangible asset	10 years
Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Finite-Lived Intangible Assets [Line Items]
Estimated life of intangible asset	8 years
Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years