v2.4.0.6

Income Taxes - Schedule of Effective Income Tax Assets and Liabilities (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
United States federal tax at statutory rate	34.00%	34.00%	34.00%
Change in valuation allowance	(75.70%)	(18.50%)	16.40%
State taxes (net of federal benefit)	5.40%	0.90%	0.20%
Tax credit earned	0.00%	1.10%	0.00%
Foreign rate differential	(4.20%)	0.00%	0.00%
Foreign entity liquidation	14.20%	0.00%	0.00%
Effect of rate change	1.70%	(0.70%)	(42.90%)
Provision to return	(0.20%)	1.10%	(15.60%)
Tax attribute limitations	23.20%	(5.00%)	0.00%
ASC 718 shortfall	(4.40%)	0.00%	0.00%
Non-deductible expenses and other	7.00%	(9.70%)	(11.80%)
Effective rate	1.00%	3.20%	(19.70%)

Effective Income Tax Rate Reconciliation, Foreign Entity Liquidation

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Effective Income Tax Rate Reconciliation, Tax Attribute Limitation

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A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Topic 235

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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 portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to changes in the valuation allowance for deferred tax assets.

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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 that is attributable to changes in the income tax laws or rates.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period.

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The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to all nondeductible expenses under enacted tax laws.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to differences in the deductibility or nondeductibility of incentive stock options and other equity-based compensation costs in accordance with generally accepted accounting principles and enacted tax laws.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to all other items not otherwise listed in the existing taxonomy.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period.

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The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate that can be explained by all tax credits generated or utilized under enacted tax laws during the period.

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