Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended						12 Months Ended
	Jul. 31, 2013	Dec. 31, 2013	Dec. 31, 2015 Scenario, Forecast [Member]	Dec. 31, 2014 Scenario, Forecast [Member]	Dec. 31, 2013 Research Tax Credit Carryforward [Member]	Dec. 31, 2013 Domestic Tax Authority [Member]	Dec. 31, 2013 State and Local Jurisdiction [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Minimum [Member]
Income Tax Contingency [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 0.4	$ 20.7
Operating Loss Carry forwards						104.7	75.6
Operating Loss Carry forwards Expiration Period								2027	2022
Tax Credit Carry forward, Amount					$ 2.3
Tax Credit Carry forward Expiration Period					2027
Corporate Income Tax Rate		6.90%
Corporate Income Tax Rate For Future Peiod			5.00%	6.00%