Organization and Business Activities - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended 12 Months Ended 0 Months Ended
May 30, 2014
Dec. 31, 2014
Plant
ProductionUnits
Facility
site
Country
JointVenture
Jun. 17, 2014
Dec. 31, 2013
Jun. 17, 2010
Subsidiary, Sale of Stock [Line Items]          
Date of incorporation   Jun. 03, 2010      
Business acquisition, ownership percentage         100.00%
Description of reverse stock split   1-for-436.69219 reverse split of its issued and outstanding common stock      
Authorized common stock after reverse split   50,000,000,000   50,000,000,000  
Reverse stock split ratio 0.00229        
Cash proceeds from issuance of common stock   $ 198,087      
Number of strategic joint ventures   2      
Number of manufacturing plants   34      
Number of production units   81      
Number of sites   26      
Number of countries   14      
Number of research and development facilities   11      
IPO [Member]          
Subsidiary, Sale of Stock [Line Items]          
Ordinary shares issued     11,500,000    
Price per share     $ 19.00    
Shares for underwriters' over-allotment option     1,500,000    
Cash proceeds from issuance of common stock     $ 203,200