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Revenue - Disaggregated Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 184,442 | $ 168,016
United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 129,839 | 122,112
Other Americas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 19,361 | 17,653
Europe |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 30,121 | 25,030
Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 5,121 | 3,221
Oil & Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 113,165 | 98,665
Aerospace & Defense |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 22,118 | 18,602
Industrials |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 15,199 | 15,913
Power generation & Transmission |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 5,852 | 7,970
Other Process Industries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,900 | 12,373
Infrastructure, Research & Engineering |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 6,586 | 5,761
Petrochemical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 4,344 | 5,282
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 5,278 | 3,450
Operating segments | North America |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 150,349 | 136,932
Operating segments | North America | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 129,458 | 120,600
Operating segments | North America | Other Americas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 17,127 | 14,270
Operating segments | North America | Europe |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,153 | 1,412
Operating segments | North America | Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,611 | 650
Operating segments | North America | Oil & Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 103,027 | 89,773
Operating segments | North America | Aerospace & Defense |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 15,375 | 13,611
Operating segments | North America | Industrials |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 8,909 | 9,302
Operating segments | North America | Power generation & Transmission |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,592 | 4,987
Operating segments | North America | Other Process Industries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 7,928 | 9,109
Operating segments | North America | Infrastructure, Research & Engineering |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,972 | 2,483
Operating segments | North America | Petrochemical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,813 | 5,137
Operating segments | North America | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,733 | 2,530
Operating segments | International |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 33,047 | 29,407
Operating segments | International | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 296 | 309
Operating segments | International | Other Americas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,295 | 3,489
Operating segments | International | Europe |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 28,663 | 24,183
Operating segments | International | Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,793 | 1,426
Operating segments | International | Oil & Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 10,066 | 8,855
Operating segments | International | Aerospace & Defense |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 6,732 | 4,980
Operating segments | International | Industrials |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 5,853 | 6,053
Operating segments | International | Power generation & Transmission |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,682 | 1,657
Operating segments | International | Other Process Industries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,933 | 3,237
Operating segments | International | Infrastructure, Research & Engineering |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,205 | 2,136
Operating segments | International | Petrochemical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 531 | 145
Operating segments | International | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,045 | 2,344
Operating segments | Products & Systems |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,210 | 3,739
Operating segments | Products & Systems | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,600 | 1,801
Operating segments | Products & Systems | Other Americas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 177 | 326
Operating segments | Products & Systems | Europe |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 651 | 261
Operating segments | Products & Systems | Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 782 | 1,351
Operating segments | Products & Systems | Oil & Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 72 | 37
Operating segments | Products & Systems | Aerospace & Defense |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11 | 11
Operating segments | Products & Systems | Industrials |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 437 | 558
Operating segments | Products & Systems | Power generation & Transmission |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 578 | 1,326
Operating segments | Products & Systems | Other Process Industries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 39 | 27
Operating segments | Products & Systems | Infrastructure, Research & Engineering |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 409 | 1,142
Operating segments | Products & Systems | Petrochemical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Operating segments | Products & Systems | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,664 | 638
Corp/Elim |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (2,164) | (2,062)
Corp/Elim | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (1,515) | (598)
Corp/Elim | Other Americas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (238) | (432)
Corp/Elim | Europe |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (346) | (826)
Corp/Elim | Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | (65) | (206)
Corp/Elim | Oil & Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Aerospace & Defense |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Industrials |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Power generation & Transmission |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Other Process Industries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Infrastructure, Research & Engineering |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Petrochemical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Corp/Elim | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ (2,164) | $ (2,062)

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