Fair Value Disclosures (Fair Value by Balance Sheet Groupings) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Financial assets:
Cash and cash equivalents, carrying amount	$ 76,396	$ 81,286	$ 75,212	$ 85,586
Securities available-for-sale, carrying amount	185,547	180,118
Loans and leases receivable, net amount, carrying amount	971,218	967,050
Federal Home Loan Bank stock, carrying amount	1,255	1,255
Cash surrender value of life insurance, carrying amount	23,348	23,142
Accrued interest receivable, carrying amount	3,250	3,231
Interest rate swaps - assets, carrying amount	665	946
Cash and cash equivalents, fair value	76,404	81,295
Securities available-for-sale, fair value	185,547	180,118
Loans and lease receivables, net, fair value	964,640	963,937
Federal Home Loan Bank stock, fair value	1,255	1,255
Cash surrender value of life insurance, fair value	23,348	23,142
Accrued interest receivable, fair value	3,250	3,231
Interest rate swaps - assets, fair value	665	946
Financial liabilities:
Deposits, carrying amount	1,136,700	1,129,855
Federal Home Loan Bank and other borrowings, carrying amount	7,936	11,936
Junior subordinated notes, carrying amount	10,315	10,315
Interest rate swaps - liabilities, carrying amount	665	946
Accrued interest payable, carrying amount	1,551	1,052
Standby letters of credit, carrying amount	160	219
Commitments to extend credit, carrying amount	0	0
Deposits, fair value	1,139,112	1,131,002
Federal Home Loan Bank and other borrowings fair value	7,800	11,979
Junior subordinated notes, fair value	7,097	7,084
Interest rate swaps - liabilities, fair value	665	946
Accrued interest payable, fair value	1,551	1,052
Standby letters of credit, fair value	160	219
Fair Value Measurements - Level 1 Inputs
Financial assets:
Cash and cash equivalents, fair value	55,866	66,266
Securities available-for-sale, fair value	0	0
Loans and lease receivables, net, fair value	0	0
Federal Home Loan Bank stock, fair value	0	0
Cash surrender value of life insurance, fair value	23,348	23,142
Accrued interest receivable, fair value	3,250	3,231
Interest rate swaps - assets, fair value	0	0
Financial liabilities:
Deposits, fair value	681,370	684,344
Federal Home Loan Bank and other borrowings fair value	0	0
Junior subordinated notes, fair value	0	0
Interest rate swaps - liabilities, fair value	0	0
Accrued interest payable, fair value	1,551	1,052
Standby letters of credit, fair value	0	0
Fair Value Measurements - Level 2 Inputs
Financial assets:
Cash and cash equivalents, fair value	5,988	4,029
Securities available-for-sale, fair value	185,547	180,118
Loans and lease receivables, net, fair value	12,408	13,666
Federal Home Loan Bank stock, fair value	0	0
Cash surrender value of life insurance, fair value	0	0
Accrued interest receivable, fair value	0	0
Interest rate swaps - assets, fair value	665	946
Financial liabilities:
Deposits, fair value	457,742	446,658
Federal Home Loan Bank and other borrowings fair value	7,800	11,979
Junior subordinated notes, fair value	0	0
Interest rate swaps - liabilities, fair value	665	946
Accrued interest payable, fair value	0	0
Standby letters of credit, fair value	0	0
Fair Value Measurements - Level 3 Inputs
Financial assets:
Cash and cash equivalents, fair value	14,550	11,000
Securities available-for-sale, fair value	0	0
Loans and lease receivables, net, fair value	952,232	950,271
Federal Home Loan Bank stock, fair value	1,255	1,255
Cash surrender value of life insurance, fair value	0	0
Accrued interest receivable, fair value	0	0
Interest rate swaps - assets, fair value	0	0
Financial liabilities:
Deposits, fair value	0	0
Federal Home Loan Bank and other borrowings fair value	0	0
Junior subordinated notes, fair value	7,097	7,084
Interest rate swaps - liabilities, fair value	0	0
Accrued interest payable, fair value	0	0
Standby letters of credit, fair value	$ 160	$ 219

Accrued Interest Receivable Fair Value Disclosure

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Commitments to Extend Credit, Carrying Amount

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Federal Home Loan Bank and other borrowings

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Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value, Fair Value Disclosure

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Standby Letters of Credit, Fair Value Disclosure

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Fair value portion of accrued expenses.

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

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Amount of debt securities categorized neither as held-to-maturity nor trading.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

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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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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.

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Fair value as of the balance sheet date of all derivative liabilities not designated as hedging instruments.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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