Segment Information - Summary of External Revenues and Long Lived Assets by Country (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues $ 93,491 $ 91,691 $ 100,513 $ 101,042 $ 62,299 $ 60,687 $ 64,926 $ 59,252 $ 386,737 $ 247,164 $ 229,820
Long-Lived Assets 215,417       145,380       215,417 145,380  
Long-term assets of discontinued operations         3,477         3,477  
U.S [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 208,992 150,719 135,439
Long-Lived Assets 131,902       133,287       131,902 133,287  
Italy [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 29,721 18,260 8,222
Long-Lived Assets 83,144       7,827       83,144 7,827  
Canada [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 28,525 34,647 44,108
Long-Lived Assets $ 371       $ 789       371 789  
Australia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 15,408   4
Argentina [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 9,617    
United Kingdom [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 8,590 2,345 315
Germany [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 5,766 3,459 3,246
Iraq [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 5,302    
Chile [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 5,323 592 387
Turkey [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 5,023 969 5,280
Peru [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 4,783 1,840 3,849
France [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 4,590 2,487  
Saudi Arabia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 3,546 815 34
Spain [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 3,291 1 535
Hong Kong [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 2,532    
Israel [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 2,333 527 85
United Arab Emirates [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 2,318 4,161 1,232
Romania [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 2,209    
Algeria [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 2,114    
Qatar [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,944    
Kenya [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,903    
Czech Republic [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,875 3,426 1,804
Mexico [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,858 4,050 5,096
Finland [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,802    
Russia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,759 710 1,623
Singapore [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,130   441
Norway [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 1,112    
South Africa [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 800 516 3,651
Morocco [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 740    
Korea [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 717 934  
Malaysia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 688    
New Zealand [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 687    
Lebanon [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 682    
Netherlands [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 570    
Switzerland [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 458 2,697  
Ireland [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 418    
Poland [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 347    
Egypt [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 212 129 3,285
Venezuela [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 128   407
Slovakia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 93 1,369  
Brazil [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 77 3  
Japan [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 6 1,620  
Other [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net revenues                 $ 16,748 $ 10,888 $ 10,777