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Geographic Areas - Schedule of Segment Reporting (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 82,997 | $ 91,295 | $ 245,033 | $ 277,739 |
Depreciation and amortization | 7,899 | 7,908 | 22,658 | 24,721 |
Income (loss) before income taxes | (6,842) | (2,054) | (53,474) | (50,422) |
Total long-lived assets | 266,466 |  | 266,466 |  | $ 287,979
Total assets | 1,093,737 |  | 1,093,737 |  | 1,151,172
Intercompany |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 5,525 | 8,395 | 19,240 | 20,715 |
Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | (5,525) | (8,395) | (19,240) | (20,715) |
Total long-lived assets | (353,939) |  | (353,939) |  | (353,939)
Total assets | (614,965) |  | (614,965) |  | (584,432)
Western Hemisphere |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 61,140 | 55,513 | 170,704 | 171,968 |
Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation and amortization | 4,736 | 4,831 | 13,291 | 15,254 |
Income (loss) before income taxes | 8,417 | 3,339 | (13,136) | 16,516 |
Total long-lived assets | 335,900 |  | 335,900 |  | 350,577
Total assets | 720,191 |  | 720,191 |  | 769,649
Western Hemisphere | Intercompany |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 4,029 | 3,060 | 8,807 | 8,691 |
Eastern Hemisphere |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 15,159 | 20,042 | 39,446 | 65,962 |
Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation and amortization | 1,044 | 882 | 3,021 | 2,808 |
Income (loss) before income taxes | (1,273) | 3,255 | (583) | (27,415) |
Total long-lived assets | 222,057 |  | 222,057 |  | 222,741
Total assets | 793,426 |  | 793,426 |  | 779,147
Eastern Hemisphere | Intercompany |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 920 | 1,006 | 1,558 | 2,026 |
Asia Pacific |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 12,223 | 24,135 | 54,123 | 60,524 |
Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation and amortization | 1,194 | 1,265 | 3,576 | 3,859 |
Income (loss) before income taxes | 2,002 | 5,396 | 17,540 | 12,580 |
Total long-lived assets | 62,448 |  | 62,448 |  | 68,600
Total assets | 195,085 |  | 195,085 |  | $ 186,808
Asia Pacific | Intercompany |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 576 | 4,329 | 8,875 | 9,998 |
Corporate, Non-Segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | (5,525) | (8,395) | (19,240) | (20,715) |
Depreciation and amortization | 925 | 930 | 2,770 | 2,800 |
Income (loss) before income taxes | (15,988) | (14,044) | (57,295) | (52,103) |
Corporate, Non-Segment | Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | (5,525) | (8,395) | (19,240) | (20,715) |
Products | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 53,622 | 66,451 | 165,066 | 197,142 |
Products | Operating Segments | Transferred at Point in Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 32,921 | 32,746 | 113,433 | 99,124 |
Products | Operating Segments | Transferred Over Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 20,701 | 33,705 | 51,633 | 98,018 |
Products | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 37,612 | 36,095 | 112,787 | 114,364 |
Products | Western Hemisphere | Operating Segments | Transferred at Point in Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 22,692 | 16,937 | 76,927 | 54,774 |
Products | Western Hemisphere | Operating Segments | Transferred Over Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 14,920 | 19,158 | 35,860 | 59,590 |
Products | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 10,217 | 13,377 | 25,505 | 45,772 |
Products | Eastern Hemisphere | Operating Segments | Transferred at Point in Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 6,276 | 8,033 | 17,086 | 23,834 |
Products | Eastern Hemisphere | Operating Segments | Transferred Over Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 3,941 | 5,344 | 8,419 | 21,938 |
Products | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 5,793 | 16,979 | 26,774 | 37,006 |
Products | Asia Pacific | Operating Segments | Transferred at Point in Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 3,953 | 7,776 | 19,420 | 20,516 |
Products | Asia Pacific | Operating Segments | Transferred Over Time |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,840 | 9,203 | 7,354 | 16,490 |
Technical Advisory | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 16,481 | 13,004 | 44,577 | 42,516 |
Technical Advisory | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 10,814 | 8,317 | 26,916 | 26,169 |
Technical Advisory | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 2,038 | 2,285 | 6,058 | 7,718 |
Technical Advisory | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 3,629 | 2,402 | 11,603 | 8,629 |
Reconditioning | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 3,079 | 4,774 | 10,186 | 14,826 |
Reconditioning | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 2,058 | 2,657 | 6,897 | 8,925 |
Reconditioning | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 420 | 1,404 | 1,690 | 3,902 |
Reconditioning | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 601 | 713 | 1,599 | 1,999 |
Total Services (excluding rental tools) | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 19,560 | 17,778 | 54,763 | 57,342 |
Total Services (excluding rental tools) | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 12,872 | 10,974 | 33,813 | 35,094 |
Total Services (excluding rental tools) | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 2,458 | 3,689 | 7,748 | 11,620 |
Total Services (excluding rental tools) | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 4,230 | 3,115 | 13,202 | 10,628 |
Leasing | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 9,815 | 7,066 | 25,204 | 23,255 |
Leasing | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 6,627 | 5,384 | 15,297 | 13,819 |
Leasing | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,564 | 1,970 | 4,635 | 6,544 |
Leasing | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,624 | (288) | 5,272 | 2,892 |
Total Services (including rental tools) | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 29,375 | 24,844 | 79,967 | 80,597 |
Total Services (including rental tools) | Western Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 19,499 | 16,358 | 49,110 | 48,913 |
Total Services (including rental tools) | Eastern Hemisphere | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 4,022 | 5,659 | 12,383 | 18,164 |
Total Services (including rental tools) | Asia Pacific | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 5,854 | $ 2,827 | $ 18,474 | $ 13,520 |

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