Segment Data - Reportable Segments (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
Revenue, Major Customer [Line Items] | ||||
Revenues | $ 235,329 | $ 201,663 | $ 698,884 | $ 543,374 |
Operating Income (Loss) | 10,054 | 9,882 | 43,035 | 21,596 |
Operating segments | Fluids systems | ||||
Revenue, Major Customer [Line Items] | ||||
Revenues | 180,970 | 166,726 | 538,087 | 453,399 |
Operating Income (Loss) | 8,288 | 7,930 | 32,092 | 20,145 |
Operating segments | Mats and integrated services | ||||
Revenue, Major Customer [Line Items] | ||||
Revenues | 54,359 | 34,937 | 160,797 | 89,975 |
Operating Income (Loss) | 12,925 | 10,941 | 39,864 | 28,762 |
Corporate, non-segment | Corporate office | ||||
Revenue, Major Customer [Line Items] | ||||
Operating Income (Loss) | $ (11,159) | $ (8,989) | $ (28,921) | $ (27,311) |