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v3.20.1

Segment Information, Geographical Data and Major Customers (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 116,368 |  | $ 122,149
Operating profit (loss) | (3,615) |  | 4,310
Corporate expenses | (10,042) |  | (15,200)
Long-lived asset impairments | (10,207) | $ (26,700) |
Gain on asset dispositions, net | 5,331 |  | 1,270
Operating loss | (18,533) |  | (9,620)
Depreciation and amortization | 27,107 |  | 22,932
Additions to properties and equipment | 2,449 |  | 3,116
All Other Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating profit (loss) | 1,721 |  | 1,704
Operating Segments | Americas |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating profit (loss) | (1,164) |  | (1,030)
Depreciation and amortization | 7,496 |  | 6,261
Additions to properties and equipment |  |  | 398
Operating Segments | Middle East/Asia Pacific |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating profit (loss) | (856) |  | (1,162)
Depreciation and amortization | 5,527 |  | 4,450
Additions to properties and equipment | 680 |  | 1,459
Operating Segments | Europe/Mediterranean |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating profit (loss) | 1,547 |  | (3,317)
Depreciation and amortization | 6,819 |  | 7,446
Additions to properties and equipment | 440 |  | 121
Operating Segments | West Africa Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating profit (loss) | (4,863) |  | 8,115
Depreciation and amortization | 6,404 |  | 4,444
Additions to properties and equipment | 751 |  | 243
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization | 861 |  | 331
Additions to properties and equipment | 578 |  | 895
Service | Operating Segments | Americas |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 31,859 |  | 35,279
Service | Operating Segments | Middle East/Asia Pacific |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 24,828 |  | 20,456
Service | Operating Segments | Europe/Mediterranean |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 29,491 |  | 28,558
Service | Operating Segments | West Africa Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 25,796 |  | 35,369
Other Operating Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 4,394 |  | $ 2,487

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