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| 0000097134-19-000006-index.html | 2019-02-28 14:27:06 | |
| 0000097134-19-000006.txt | 2019-02-28 14:27:06 | |
 0000097134-19-000006-xbrl.zip | 540149 | 2019-02-28 14:27:06 |
| exhibit_10-312312018.htm | 6982 | 2019-02-28 14:27:06 |
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| Financial_Report.xlsx | 168013 | 2019-02-28 14:27:06 |
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| report.css | 2768 | 2019-02-28 14:27:06 |
| Show.js | 1086 | 2019-02-28 14:27:06 |
| tnc-20181231.xml | 6787196 | 2019-02-28 14:27:06 |
| tnc-20181231.xsd | 83936 | 2019-02-28 14:27:06 |
| tnc-20181231_cal.xml | 246328 | 2019-02-28 14:27:06 |
| tnc-20181231_def.xml | 574853 | 2019-02-28 14:27:06 |
| tnc-20181231_lab.xml | 1520014 | 2019-02-28 14:27:06 |
| tnc-20181231_pre.xml | 908331 | 2019-02-28 14:27:06 |
 zacksgraph2018a01.jpg | 45697 | 2019-02-28 14:27:06 |