v3.3.1.900
Segment and Geographic Information - Additional Information (Detail) - Segment
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of business segment operated currently 1    
Geographic Concentration Risk [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of fixed assets into company's net assets 1.00%    
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Minimum [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue 10.00% 10.00% 10.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Central America [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue 18.00% 11.00% 14.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Peru [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue 10.00% 25.00% 20.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Mexico [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue 28.00% 17.00%  
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Puerto Rico [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue   12.00% 13.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Guatemala [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Company's consolidated net revenue 10.00%   15.00%