Goodwill and Identifiable Intangible Assets (Details Textual) (USD $)
3 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]      
Impairment of Intangible Assets, Finite-lived $ 1,000,000    
Intellectual Property [Member]      
Finite-Lived Intangible Assets [Line Items]      
Impairment of Intangible Assets, Finite-lived 3,700,000    
Trademarks [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Trademarks, Gross 1,800,000 800,000  
General and Administrative Expense [Member]      
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets   180,000  
In Process Research and Development [Member]      
Finite-Lived Intangible Assets [Line Items]      
Indefinite-Lived Intangible Assets (Excluding Goodwill) 29,600,000 25,926,000 29,585,000
Royalty Expense [Member]      
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets   $ 157,000