Fair Value of Instruments - Estimated Fair Values and Related Carrying or Notional Amounts (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financial Assets:
Cash and Cash Equivalents	$ 27,584	$ 19,263
Securities - available for sale	307,725	324,509
Other Securities	3,717	4,216
Financial Liabilities:
Non-interest bearing Deposits	115,404	110,452
Time Deposits	227,106	236,360
Total deposits	790,264	776,464
Dividends payable	967	967
Carrying Amount [Member]
Financial Assets:
Cash and Cash Equivalents	27,584	19,263
Securities - available for sale	307,725	324,509
Other Securities	3,717	4,216
Loans, net	577,547	570,919
Interest receivable	4,117	3,694
Total Assets	920,690	922,601
Financial Liabilities:
Interest bearing Deposits	447,754	429,652
Non-interest bearing Deposits	115,404	110,452
Time Deposits	227,106	236,360
Total deposits	790,264	776,464
Short-term debt	58,775	69,756
Federal Home Loan Bank advances		4,500
Interest payable	216	223
Dividends payable	967	967
Total Liabilities	850,222	851,910
Fair Value [Member]
Financial Assets:
Cash and Cash Equivalents	27,584	19,263
Securities - available for sale	307,725	324,509
Other Securities	3,717	4,216
Loans, net	587,274	579,992
Interest receivable	4,117	3,694
Total Assets	930,417	931,674
Financial Liabilities:
Interest bearing Deposits	448,888	429,750
Non-interest bearing Deposits	114,877	111,239
Time Deposits	241,322	236,027
Total deposits	805,087	777,016
Short-term debt	58,775	69,756
Federal Home Loan Bank advances		4,570
Interest payable	216	223
Dividends payable	967	967
Total Liabilities	865,045	852,532
Level 1 [Member]
Financial Assets:
Cash and Cash Equivalents	27,584	19,263
Securities - available for sale	25,229	25,272
Other Securities
Loans, net
Interest receivable
Total Assets	52,813	44,535
Financial Liabilities:
Interest bearing Deposits
Non-interest bearing Deposits
Time Deposits
Total deposits
Short-term debt
Interest payable
Dividends payable
Total Liabilities
Level 2 [Member]
Financial Assets:
Cash and Cash Equivalents
Securities - available for sale	273,840	288,891
Other Securities
Loans, net
Interest receivable
Total Assets	273,840	288,891
Financial Liabilities:
Interest bearing Deposits
Non-interest bearing Deposits	114,877	111,239
Time Deposits
Total deposits	114,877	111,239
Short-term debt
Interest payable
Dividends payable	967	967
Total Liabilities	115,844	112,206
Level 3 [Member]
Financial Assets:
Cash and Cash Equivalents
Securities - available for sale	8,656	10,346
Other Securities	3,717	4,216
Loans, net	587,274	579,992
Interest receivable	4,117	3,694
Total Assets	603,764	598,248
Financial Liabilities:
Interest bearing Deposits	448,888	429,750
Non-interest bearing Deposits
Time Deposits	241,322	236,027
Total deposits	690,210	665,777
Short-term debt	58,775	69,756
Federal Home Loan Bank advances		4,570
Interest payable	216	223
Total Liabilities	$ 749,201	$ 740,326

Accrued Interest Payable

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Accrued Interest Receivable

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Other Securities consists of Federal Home Loan Bank of Cincinnati and Indianapolis stock and Farmer Mac stock. These stocks are carried at cost and are held to enable the Bank to conduct business with the entities. The Federal Home Loan Banks sell and purchase their stock at par; therefore cost approximates market value. The Federal Home Loan Bank of Cincinnati stock is held as collateral security for all indebtedness of the Bank to the Federal Home Loan Bank.

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days.

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-Glossary Cash Equivalents

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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.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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

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Fair value of financial and nonfinancial obligations.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

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

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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