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| 0000085408-18-000063-index.html | 2018-05-01 12:54:16 | |
| 0000085408-18-000063.txt | 2018-05-01 12:54:16 | |
 0000085408-18-000063-xbrl.zip | 254247 | 2018-05-01 12:54:16 |
| exhibit-311x20180331.htm | 14572 | 2018-05-01 12:54:16 |
| exhibit-312x20180331.htm | 14325 | 2018-05-01 12:54:16 |
| exhibit-321x20180331.htm | 6867 | 2018-05-01 12:54:16 |
| exhibit-322x20180331.htm | 7101 | 2018-05-01 12:54:16 |
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| Financial_Report.xlsx | 85808 | 2018-05-01 12:54:16 |
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| rdc-20180331.xml | 2945383 | 2018-05-01 12:54:16 |
| rdc-20180331.xsd | 47092 | 2018-05-01 12:54:16 |
| rdc-2018033110q.htm | 1808128 | 2018-05-01 12:54:16 |
| rdc-20180331_cal.xml | 82577 | 2018-05-01 12:54:16 |
| rdc-20180331_def.xml | 301114 | 2018-05-01 12:54:16 |
| rdc-20180331_lab.xml | 678292 | 2018-05-01 12:54:16 |
| rdc-20180331_pre.xml | 424660 | 2018-05-01 12:54:16 |
| report.css | 2767 | 2018-05-01 12:54:16 |
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| Show.js | 1410 | 2018-05-01 12:54:16 |