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|---|---|---|
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| 0000007039-22-000041-index.html | 2022-05-05 16:36:35 | |
| 0000007039-22-000041.txt | 2022-05-05 16:36:35 | |
 0000007039-22-000041-xbrl.zip | 206612 | 2022-05-05 16:36:35 |
| exhibit311q12022.htm | 9807 | 2022-05-05 16:36:35 |
| exhibit312q12022.htm | 9845 | 2022-05-05 16:36:35 |
| exhibit321q12022.htm | 3931 | 2022-05-05 16:36:35 |
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| R9.htm | 15592 | 2022-05-05 16:36:35 |
| report.css | 2767 | 2022-05-05 16:36:35 |
| Show.js | 1085 | 2022-05-05 16:36:35 |
| trec-20220331.htm | 1117742 | 2022-05-05 16:36:35 |
| trec-20220331.xsd | 39280 | 2022-05-05 16:36:35 |
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 trec-20220331_g1.jpg | 16387 | 2022-05-05 16:36:35 |
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