Deposits - Summary of Company's Deposits (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Banking And Thrift [Abstract]
Weighted Average Interest Rate Time certificates less than $100000	1.05%	1.37%
Weighted Average Interest Rate Time certificates,$100,000 or more	1.09%	1.50%
Weighted Average Interest Rate Money market	0.04%	0.20%
Weighted Average Interest Rate Savings	0.30%	0.51%
Weighted Average Interest Rate NOW	0.01%	0.07%
Non-interest bearing	$ 55,358,161	$ 65,176,125
Time certificates, less than $100,000	129,548,033	160,610,601
Time certificates, $100,000 or more	106,387,098	121,142,374
Money market	29,309,657	42,401,428
Savings	80,982,920	77,760,967
NOW	28,618,213	30,191,403
Total interest bearing	374,845,921	432,106,773
Total deposits	$ 430,204,082	$ 497,282,898

Weighted average interest rate of time deposits less than one lakh.

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

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- Definition

Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Amount of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.

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Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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The aggregate amount of domestic and foreign time deposit liabilities (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6479006&loc=d3e64164-112818

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

-Publisher SEC

-Name Industry Guide

-Number 3

-Section V

-Paragraph A

-Subparagraph 4

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The aggregate amount of domestic or foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) that total to less than $100,000.

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The weighted average interest rate of all domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, at the balance sheet date.

+ References

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

-Publisher SEC

-Name Industry Guide

-Number 3

-Section V

-Paragraph A

-Subparagraph 4

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The weighted average interest rate for domestic money market demand account deposit liabilities.

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The weighted average interest rate for domestic notice of withdrawal demand deposit liabilities.

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The weighted average interest rate for domestic savings deposit liabilities.

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