Share-based Compensation Stock-Based Compensation Exepnse (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation $ 8 $ 11 $ 39 $ 88
Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized 0   0  
Employee service share-based compensation, allocation of recognized period costs, capitalized amount     0 0
Cost of contract research, services
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation 0 1 0 11
Cost of goods sold
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation 0 0 0 7
Administrative and selling
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation $ 8 $ 10 $ 39 $ 70