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BUSINESS SEGMENTS (Tables) | 12 Months Ended
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Jun. 30, 2020
Segment Reporting [Abstract] |
Business segments |
Business Segment Information: | Year Ended June 30, |  | Net Revenue |  |  | Operating Income (Loss) |  |  | Total Assets |  |  | Depr. and Amort. |  |  | Capital Expenditures |
Manufacturing | 2020 |  | $ | 11,605 |  |  | $ | (326 | ) |  | $ | 9,807 |  |  | $ | 346 |  |  | $ | 183 |
| 2019 |  | $ | 14,889 |  |  | $ | 575 |  |  | $ | 9,576 |  |  | $ | 120 |  |  | $ | 52 |
Testing Services | 2020 |  |  | 14,840 |  |  |  | (1,040 | ) |  |  | 21,086 |  |  |  | 2,578 |  |  |  | 834 |
| 2019 |  |  | 16,760 |  |  |  | (164 | ) |  |  | 22,182 |  |  |  | 2,244 |  |  |  | 2,789 |
Distribution | 2020 |  |  | 7,958 |  |  |  | 751 |  |  |  | 875 |  |  |  | 100 |  |  |  | - |
| 2019 |  |  | 7,451 |  |  |  | 598 |  |  |  | 785 |  |  |  | - |  |  |  | - |
Real Estate | 2020 |  |  | 62 |  |  |  | (97 | ) |  |  | 3,587 |  |  |  | 76 |  |  |  |  |
| 2019 |  |  | 98 |  |  |  | (92 | ) |  |  | 3,826 |  |  |  | 86 |  |  |  | - |
Fabrication | 2020 |  |  | - |  |  |  | - |  |  |  | 27 |  |  |  | - |  |  |  | - |
Services* | 2019 |  |  | - |  |  |  | - |  |  |  | 27 |  |  |  | - |  |  |  | - |
Corporate & | 2020 |  |  | - |  |  |  | (147 | ) |  |  | 278 |  |  |  | - |  |  |  |  |
Unallocated | 2019 |  |  | - |  |  |  | (123 | ) |  |  | 131 |  |  |  | - |  |  |  | - |
Total Company | 2020 |  | $ | 34,465 |  |  | $ | (859 | ) |  | $ | 35,660 |  |  | $ | 3,100 |  |  | $ | 1,017 |
| 2019 |  | $ | 39,198 |  |  | $ | 794 |  |  | $ | 36,527 |  |  | $ | 2,450 |  |  | $ | 2,841 |
* Fabrication services is a discontinued operation.

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 + Details
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