Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Reconciliation of expected tax benefit with income tax benefit relating to loss before income taxes
Tax rate applied to income (loss) before income taxes	$ (249)	$ 2,333	$ (11,622)
Increase (decrease) resulting from the effects of:
Tax exempt interest on obligations of states and political subdivisions	(118)	(143)	(177)
State income taxes	(27)	(173)	506
Stock compensation	28	132	150
Expiration of capital loss carryforward	354	0	0
Other	53	281	174
Federal tax provision (benefit) before valuation allowance	41	2,430	(10,969)
State tax provision (benefit) before valuation allowance	76	494	(1,666)
Total income tax provision (benefit)	117	2,924	(12,635)
Change in valuation allowance	(117)	(2,924)	12,635
Provision for income taxes	$ 0	$ 0	$ 0

Current federal tax benefit before valuation allowance.

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Current state and local tax benefit before valuation allowance.

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Expiration of capital loss carryforward.

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Income tax expense benefit before valuation allowance.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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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, that is attributable to changes in the income tax rates under enacted tax laws 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, that is attributable to state and local income tax expense or benefit.

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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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The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other".

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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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