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Note 2 - Revenues (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Heavy Fabrications |  | $ | 38,326 |  |  | $ | 30,640 |  |  | $ | 103,864 |  |  | $ | 93,486 |
Gearing |  |  | 11,404 |  |  |  | 10,190 |  |  |  | 34,347 |  |  |  | 30,890 |
Industrial Solutions |  |  | 7,434 |  |  |  | 4,020 |  |  |  | 19,125 |  |  |  | 13,142 |
Eliminations |  |  | (1 | ) |  |  | (7 | ) |  |  | (457 | ) |  |  | (819 | )
Consolidated |  | $ | 57,163 |  |  | $ | 44,843 |  |  | $ | 156,879 |  |  | $ | 136,699 |

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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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