Annual report pursuant to Section 13 and 15(d)

Reportable Segments - Results of Operations by Geographic Area (Detail)

v3.19.1
Reportable Segments - Results of Operations by Geographic Area (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenues:      
Total revenues $ 480,821 $ 442,520 $ 427,004
Long-lived assets:      
Total long-lived assets 534,371 625,771  
United States      
Revenues:      
Total revenues 207,612 177,630 127,596
Long-lived assets:      
Total long-lived assets 369,106 429,374  
Russia      
Revenues:      
Total revenues 123,767 139,144 142,538
Long-lived assets:      
Total long-lived assets 16,964 19,415  
EMEA & Asia      
Revenues:      
Total revenues 92,568 64,572 79,870
Long-lived assets:      
Total long-lived assets 89,696 108,621  
Latin America      
Revenues:      
Total revenues 14,631 11,594 12,952
Long-lived assets:      
Total long-lived assets 36,656 38,959  
Other CIS      
Revenues:      
Total revenues 13,703 23,768 33,659
Long-lived assets:      
Total long-lived assets 21,949 29,402  
Other      
Revenues:      
Total revenues $ 28,540 $ 25,812 $ 30,389