Fair Value Measurements, Quantitative Information (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Impaired Loans [Member] | Discounted Cash Flows [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value	$ 206	$ 230
Valuation Technique(s)	Discounted Cash Flows	Discounted Cash Flows
Impaired Loans [Member] | Discounted Cash Flows [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Change in interest rates (in hundredths)	0.00%	0.00%
Impaired Loans [Member] | Discounted Cash Flows [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Change in interest rates (in hundredths)	5.50%	5.50%
Impaired Loans [Member] | Discounted Cash Flows [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Change in interest rates (in hundredths)	3.21%	1.99%
Impaired Loans [Member] | Appraised Collateral Values [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value	$ 7,679	$ 8,494
Valuation Technique(s)	Appraised Collateral Values	Appraised Collateral Values
Impaired Loans [Member] | Appraised Collateral Values [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	0.00%	0.00%
Selling costs (in hundredths)	5.00%	4.00%
Holding period
Impaired Loans [Member] | Appraised Collateral Values [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	30.00%	30.00%
Selling costs (in hundredths)	10.00%	10.00%
Holding period	18 months	18 months
Impaired Loans [Member] | Appraised Collateral Values [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	17.09%	22.00%
Selling costs (in hundredths)	9.28%	8.55%
Holding period	12 months	15 months
Other Real Estate Owned [Member] | Appraised Collateral Values [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value	$ 1,815	$ 1,792
Valuation Technique(s)	Appraised Collateral Values	Appraised Collateral Values
Other Real Estate Owned [Member] | Appraised Collateral Values [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	0.00%	0.00%
Selling costs (in hundredths)	4.00%	4.00%
Holding period
Other Real Estate Owned [Member] | Appraised Collateral Values [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	20.00%	20.00%
Selling costs (in hundredths)	10.00%	10.00%
Holding period	18 months	18 months
Other Real Estate Owned [Member] | Appraised Collateral Values [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount for time since appraisal (in hundredths)	20.00%	20.00%
Selling costs (in hundredths)	9.00%	9.00%
Holding period	12 months	12 months