Interest-bearing Deposits - Deposit interest expense by deposit type (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Banking and Thrift [Abstract]
Savings, NOW and Money Market	$ 257,214	$ 256,010
Certificates of deposit	1,179,589us-gaap_InterestExpenseTimeDeposits	1,510,730us-gaap_InterestExpenseTimeDeposits
Total deposit interest expense	$ 1,436,803us-gaap_InterestExpenseDeposits	$ 1,766,740us-gaap_InterestExpenseDeposits

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Aggregate amount of interest expense on all deposits.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.6)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 6

-Article 9

+ Details

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- Definition

The aggregate interest expense incurred on the following for deposits in domestic offices: (1) transaction accounts (NOW, and telephone and preauthorized transfer accounts), (2) money market deposits and (3) savings deposits.

+ References

+ Details

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- Definition

The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices.

+ References

+ Details

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