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Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income tax provision (benefit) differs from the amount of income tax determined by applying the U.S. federal income tax rate to pretax income
Computed tax expense (benefit) at statutory federal rate	$ 1,280	$ (2,423)	$ (1,975)
Increase (decrease) in income taxes from deferred tax valuation allowance	(167)	6,442
Decrease in income taxes resulting from:
Tax-exempt interest and dividend income	(125)	(186)	(197)
Other	(23)	2	(34)
Income Tax Expense (Benefit), Continuing Operations, Total	$ 965	$ 3,835	$ (2,206)

X

- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to income that is exempt from income taxes under enacted tax laws.

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