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Note 14 - Revenue (Tables) | 12 Months Ended
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Mar. 31, 2021
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Fiscal Year Ended March 31, |
|  | 2021 |  |  | 2020 |
Coil Segment: |  |  |  |  |  |  |  |
Prime Coil |  | $ | 85,933,199 |  |  | $ | 87,222,853 |
Non-standard Coil |  |  | 8,414,060 |  |  |  | 11,792,212 |
Customer Owned Coil |  |  | 917,296 |  |  |  | 747,827 |
|  | $ | 95,264,555 |  |  | $ | 99,762,892 |
Tubular Segment: |  |  |  |  |  |  |  |
Manufactured Pipe |  | $ | 25,554,333 |  |  | $ | 34,974,506 |
Mill Reject Pipe |  |  | 5,283,645 |  |  |  | 7,364,926 |
|  | $ | 30,837,978 |  |  | $ | 42,339,432 |

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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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