Fair Value (Quantitative Information About Level 3 Fair Value Measurements) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets measured on nonrecurring basis	$ 1,935,613	$ 2,044,816
Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets measured on nonrecurring basis	1,447,943	2,044,816
Impaired Loans [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets measured on nonrecurring basis	$ 788,067
Impaired Loans [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets measured on nonrecurring basis		819,877
Impaired Loans [Member] | Cost Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	10.00%
Real Estate Acquired Through Foreclosure [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets measured on nonrecurring basis	$ 1,147,546	$ 1,224,939
Minimum | Impaired Loans [Member] | Cost Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	0.00%	0.00%
Minimum | Real Estate Acquired Through Foreclosure [Member] | Market Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	0.00%	0.00%
Minimum | Real Estate Acquired Through Foreclosure [Member] | Cost Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	0.00%	0.00%
Maximum | Impaired Loans [Member] | Cost Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range		10.00%
Maximum | Real Estate Acquired Through Foreclosure [Member] | Market Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	10.00%	10.00%
Maximum | Real Estate Acquired Through Foreclosure [Member] | Cost Approach Valuation Technique [Member] | Fair Value, Measurements, Nonrecurring [Member] | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range	10.00%	10.00%