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Note 2 - Revenues (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Heavy Fabrications |  | $ | 155,198 |  |  | $ | 128,686 |
Gearing |  |  | 25,136 |  |  |  | 34,877 |
Industrial Solutions |  |  | 18,299 |  |  |  | 14,664 |
Eliminations |  |  | (137 | ) |  |  | (7 | )
Consolidated |  | $ | 198,496 |  |  | $ | 178,220 |

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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=121604090&loc=SL49130545-203045 + Details
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