Annual report pursuant to Section 13 and 15(d)

Consolidated Financial Statement Detail - Additional Information 3 (Details)

v3.3.1.900
Consolidated Financial Statement Detail - Additional Information 3 (Details)
€ in Millions
1 Months Ended 12 Months Ended
May. 31, 2011
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Contract
Dec. 31, 2013
USD ($)
Dec. 31, 2015
EUR (€)
May. 31, 2011
EUR (€)
Contract
Options Contract [Member]            
Derivative [Line Items]            
Face value of debt | €         € 15.0  
Number of foreign exchange option contracts | Contract           2
Derivative, premiums | $ $ 1,500,000          
Number of foreign exchange option contracts expired | Contract     1      
Derivative fair value | $   $ 0 $ 0      
Derivative, loss | $   $ 6,000 $ 400,000 $ 100,000    
Option Contract 1 [Member]            
Derivative [Line Items]            
Derivative, amount of hedged item | €           € 1.5
Option Contract 2 [Member]            
Derivative [Line Items]            
Derivative, amount of hedged item | €           € 15.0