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Contingent Liabilities and Commitments (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments And Contingencies [Line Items]      
Operating Leases, Rent Expense, Net $ 752 $ 844 $ 759
Generic Pharmaceutical Product [Member]      
Commitments And Contingencies [Line Items]      
Purchase Obligation 46    
Recipharm AB [Member]      
Commitments And Contingencies [Line Items]      
Long-term Purchase Commitment, Amount $ 22,500    
Long-term Purchase Commitment, Period 5 years