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Income Taxes
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Income Tax Disclosure [Text Block]
(10)
Income Taxes
 
During the three months ended March 31, 2014, the Company recorded $55,000 of income tax expense for U.S. federal income tax provision for the first quarter of 2014, related to minimum tax requirements, and amounts due to a foreign jurisdiction. During the three months ended March 31, 2013, the Company recorded $133,000 of income tax expense for U.S. federal income tax provision for the first quarter of 2013 and amounts due to a foreign jurisdiction.
 
As of March 31, 2014, the Company continues to provide a valuation allowance against its net deferred tax assets since the Company believes it is more likely than not its deferred tax assets will not be realized.