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BUSINESS SEGMENTS - Disaggregation of Revenue by Geographic Location (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 110,954 | $ 80,915 | $ 211,089 | $ 148,228
DynaEnergetics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 88,628 | 58,899 | 168,464 | 108,020
DynaEnergetics | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 75,323 | 44,164 | 143,281 | 80,294
DynaEnergetics | Canada |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 2,919 | 8,556 | 6,376 | 14,341
DynaEnergetics | United Arab Emirates |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,594 | 365 | 4,098 | 888
DynaEnergetics | France |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1 | 21 | 41 | 73
DynaEnergetics | Ukraine |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,678 | 1,109 | 3,410 | 1,513
DynaEnergetics | Germany |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 25 | 53 | 80 | 81
DynaEnergetics | Russia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 570 | 1,144 | 1,055 | 2,426
DynaEnergetics | India |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 47 | 195 | 77 | 829
DynaEnergetics | Egypt |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 872 | 534 | 1,734 | 1,076
DynaEnergetics | Indonesia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 941 | 164 | 1,180 | 184
DynaEnergetics | Iraq |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 690 | 245 | 886 | 319
DynaEnergetics | China |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 29 | 56
DynaEnergetics | Italy |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 21 | 18 | 31
DynaEnergetics | Hong Kong |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 61 | 302 | 61 | 302
DynaEnergetics | Rest of the world |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 3,907 | 2,026 | 6,138 | 5,607
NobelClad |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 22,326 | 22,016 | 42,625 | 40,208
NobelClad | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 12,304 | 6,775 | 21,947 | 12,481
NobelClad | Canada |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,335 | 1,631 | 3,359 | 3,424
NobelClad | United Arab Emirates |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 289 | 259 | 1,273 | 390
NobelClad | France |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 896 | 1,744 | 1,653 | 2,695
NobelClad | Germany |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 828 | 640 | 1,831 | 2,253
NobelClad | South Korea |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 413 | 828 | 881 | 1,831
NobelClad | India |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 155 | 33 | 279 | 803
NobelClad | Spain |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 285 | 464 | 346 | 632
NobelClad | Australia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 397 | 0 | 845 | 0
NobelClad | China |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 4,386 | 0 | 7,844
NobelClad | Italy |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 142 | 872 | 664 | 1,077
NobelClad | Sweden |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 836 | 440 | 1,137 | 578
NobelClad | Netherlands |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 378 | 821 | 1,012 | 1,312
NobelClad | Norway |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,538 | 44 | 2,160 | 287
NobelClad | South Africa |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 273 | 30 | 1,006 | 193
NobelClad | Rest of the world |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 2,257 | $ 3,049 | $ 4,232 | $ 4,408

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