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Subsequent Event (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 08, 2016
Jan. 31, 2021
Dec. 31, 2015
Subsequent Event [Line Items]      
Payments to Acquire Businesses, Gross     $ 27,897
FSC Holdings LLC [Member] | Scenario, Forecast [Member]      
Subsequent Event [Line Items]      
Final Payments to Acquire Business Gross   $ 15,000  
Total Payments for Business Gross   $ 20,250  
FSC Holdings LLC [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Business Acquisition, Date of Acquisition Agreement Feb. 08, 2016    
Business Combination Royalty Payable Description The Company will also pay Deerfield a 15% royalty per annum on net sales of the current FSC products, up to $12,500 for a period not exceeding ten years.    
Payments to Acquire Businesses, Gross $ 1,050