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Derivative Financial Instruments (Narrative) (Details) (USD $)	9 Months Ended			9 Months Ended
	Sep. 30, 2013 contract	Dec. 31, 2012	Jul. 31, 2009 Interest Rate Swap [Member]	Sep. 30, 2013 Derivative Matured [Member]	Sep. 30, 2013 Swap Contrat- 5 year $10 million [Member]	Sep. 30, 2013 Swap Contract- 7 year $5 Million [Member]
Derivative [Line Items]
Interest rate swap notional amount	$ 15,000,000		$ 20,000,000	$ 5,000,000
Number of interest rate swap contracts	3
Derivative, Maturity Date				Jun. 15, 2012	Jun. 17, 2014	Jun. 17, 2016
Interest rate swap fair value	(548,000)	(849,000)
Cash collateral	1,400,000
Gain on derivative	301,000
Deferred tax asset on gain on derivative	$ 121,000
Cash flow hedge ineffectiveness	0

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Information on the swap contracts and the number of swaps

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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

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A disclosure of an assertion that the amount of cash flow hedge ineffectiveness is immaterial.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Amount of increase in the fair value of derivatives recognized in the income statement.

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