Investment in Limited Partnership (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Schedule of Equity Method Investments [Line Items]
Loss in equity of limited partnership	$ 253,000	$ 39,000
Investment tax credit	1,800,000
Tax credit carryforward expiration period	tax credits expire between 2014 and 2015
Tax credits utilized for income tax	0	87,000
Limited Partnership [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage (in hundredths)	9.14%
Total investment	390,000
Commercial Real Estate Partnership [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage (in hundredths)	36.00%
Total investment	$ 3,559,000

Range of expiration years for the tax credit carryforward.

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This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.

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