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Note 2 - Revenues (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Heavy Fabrications |  | $ | 33,944 |  |  | $ | 35,575 |  |  | $ | 65,537 |  |  | $ | 62,847 |
Gearing |  |  | 10,977 |  |  |  | 10,115 |  |  |  | 22,943 |  |  |  | 20,700 |
Industrial Solutions |  |  | 6,270 |  |  |  | 5,049 |  |  |  | 11,692 |  |  |  | 9,121 |
Eliminations |  |  | (348 | ) |  |  | (727 | ) |  |  | (456 | ) |  |  | (812 | )
Consolidated |  | $ | 50,843 |  |  | $ | 50,012 |  |  | $ | 99,716 |  |  | $ | 91,856 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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