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Note 2 - Revenues (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Heavy Fabrications |  | $ | 35,830 |  |  | $ | 43,614 |  |  | $ | 58,607 |  |  | $ | 81,983 |
Gearing |  |  | 7,404 |  |  |  | 6,922 |  |  |  | 12,753 |  |  |  | 13,149 |
Industrial Solutions |  |  | 3,541 |  |  |  | 4,397 |  |  |  | 8,145 |  |  |  | 8,435 |
Eliminations |  |  | (284 | ) |  |  | (7 | ) |  |  | (286 | ) |  |  | (7 | )
Consolidated |  | $ | 46,491 |  |  | $ | 54,926 |  |  | $ | 79,219 |  |  | $ | 103,560 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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