Premises and Equipment (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Premises and equipment [Abstract]
Premises and Equipment, Gross	$ 45,414,325us-gaap_PropertyPlantAndEquipmentGross	$ 46,676,137us-gaap_PropertyPlantAndEquipmentGross
Accumulated Depreciation	(20,453,880)	(21,799,668)
Premises and Equipment	24,960,445us-gaap_PropertyPlantAndEquipmentNet	24,876,469us-gaap_PropertyPlantAndEquipmentNet
Depreciation	1,595,253us-gaap_Depreciation	1,527,392us-gaap_Depreciation	1,676,820us-gaap_Depreciation
Rental expense	613,000us-gaap_OperatingLeasesRentExpenseNet	490,000us-gaap_OperatingLeasesRentExpenseNet	447,000us-gaap_OperatingLeasesRentExpenseNet
Future minimum rental payments [Abstract]
2015	129,457
2016	73,883
2017	38,500
Total future minimum payments	241,840
Land [Member]
Premises and equipment [Abstract]
Premises and Equipment, Gross	8,270,678	7,790,167
Building [Member]
Premises and equipment [Abstract]
Premises and Equipment, Gross	23,894,943	23,832,454
Furniture, Fixtures and Equipment [Member]
Premises and equipment [Abstract]
Premises and Equipment, Gross	12,243,988	13,846,579
Leasehold Improvements [Member]
Premises and equipment [Abstract]
Premises and Equipment, Gross	990,626	970,346
Construction in Progress [Member]
Premises and equipment [Abstract]
Premises and Equipment, Gross	$ 14,090	$ 236,591

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.14)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

-Article 5

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.13)

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

-Paragraph 1

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