Annual report pursuant to Section 13 and 15(d)

Restructuring - Narrative (Details)

v3.3.1.900
Restructuring - Narrative (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2013
employee
Dec. 31, 2013
USD ($)
Restructuring (Textual) [Abstract]    
Number of positions eliminated (employee) | employee 15  
Restructuring charges   $ 0.8
Research and development    
Restructuring (Textual) [Abstract]    
Restructuring charges   0.6
Selling, general and administrative    
Restructuring (Textual) [Abstract]    
Restructuring charges   $ 0.2