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| 0001171843-19-004121-index.html | 2019-06-21 18:45:19 | |
| 0001171843-19-004121.txt | 2019-06-21 18:45:19 | |
 0001171843-19-004121-xbrl.zip | 86144 | 2019-06-21 18:45:19 |
| exh_311.htm | 10294 | 2019-06-21 18:45:19 |
| exh_312.htm | 10064 | 2019-06-21 18:45:19 |
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| f10qa_051019.htm | 332676 | 2019-06-21 18:45:19 |
| FilingSummary.xml | 25704 | 2019-06-21 18:45:19 |
| Financial_Report.xlsx | 40227 | 2019-06-21 18:45:19 |
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| R9.htm | 9693 | 2019-06-21 18:45:19 |
| report.css | 2767 | 2019-06-21 18:45:19 |
| Show.js | 1085 | 2019-06-21 18:45:19 |
| tcco-20171230.xml | 606644 | 2019-06-21 18:45:19 |
| tcco-20171230.xsd | 36583 | 2019-06-21 18:45:19 |
| tcco-20171230_cal.xml | 22995 | 2019-06-21 18:45:19 |
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| tcco-20171230_pre.xml | 254335 | 2019-06-21 18:45:19 |