Income Taxes (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes (Additional Textual) [Abstract]
U.S. statutory tax rate	35.00%	35.00%	35.00%
Operating loss carryover expiring in 2029	2029
Operating loss carryover expiring in 2030	2030
Operating loss carryover expiring in 2028	2028
State (NOL) , Expiration Dates	2020 through 2030
Net of a valuation allowance	$ 45,134,000	$ 55,516,000	$ 33,554,000
Percentage of deferred tax assets in valuation allowance	100.00%
Percentage of federal net operating losses in valuation allowance	100.00%
Net change in valuation allowance	10,400,000
Unrecognized tax benefits	0	0
State and Local Jurisdiction [Member]
Income Taxes (Textual) [Abstract]
Operating Loss Carryforwards	60,600,000
Federal jurisdiction [Member]
Income Taxes (Textual) [Abstract]
Operating Loss Carryforwards	64,700,000
Federal net operating loss (NOL) expiring in 2028	2,000,000
Federal net operating loss (NOL) expiring in 2029	30,000,000
Federal net operating loss (NOL) expiring in 2030	$ 32,700,000

Deferred tax assets operating loss carryforwards subject to expiration.

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Deferred tax assets operating loss carryforwards subject to expiration.

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The expiration date of each operating loss carryforward included in total operating loss carryforwards.

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The expiration date of each operating loss carryforward included in total operating loss carryforwards.

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The expiration date of each operating loss carryforward included in total operating loss carryforwards.

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Valuation allowance against percentage of deferred assets.

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Valuation allowance against percentage of domestic net operating losses.

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The amount of operating loss carryforwards available to reduce future taxable income, which are subject to expiration dates.

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The sum of the portions of deferred tax assets as of the balance sheet date for which, based on the weight of available evidence, it is more likely than not will not be realized through future reductions of tax-based income.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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The expiration date of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration dates.

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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-Glossary Unrecognized Tax Benefit

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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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