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| 0000084839-18-000097-index.html | 2018-04-27 16:21:14 | |
| 0000084839-18-000097.txt | 2018-04-27 16:21:14 | |
 0000084839-18-000097-xbrl.zip | 125009 | 2018-04-27 16:21:14 |
| ex-1012.htm | 27751 | 2018-04-27 16:21:14 |
| ex-3111.htm | 13443 | 2018-04-27 16:21:14 |
| ex-3121.htm | 13470 | 2018-04-27 16:21:14 |
| ex-3211.htm | 7945 | 2018-04-27 16:21:14 |
| FilingSummary.xml | 29317 | 2018-04-27 16:21:14 |
| Financial_Report.xlsx | 52926 | 2018-04-27 16:21:14 |
| R1.htm | 23748 | 2018-04-27 16:21:14 |
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| R9.htm | 27698 | 2018-04-27 16:21:14 |
| report.css | 2767 | 2018-04-27 16:21:14 |
| rol-033118x10q.htm | 598237 | 2018-04-27 16:21:14 |
| rol-20180331.xml | 702716 | 2018-04-27 16:21:14 |
| rol-20180331.xsd | 32311 | 2018-04-27 16:21:14 |
| rol-20180331_cal.xml | 60792 | 2018-04-27 16:21:14 |
| rol-20180331_def.xml | 165349 | 2018-04-27 16:21:14 |
| rol-20180331_lab.xml | 425938 | 2018-04-27 16:21:14 |
| rol-20180331_pre.xml | 257600 | 2018-04-27 16:21:14 |
| Show.js | 1410 | 2018-04-27 16:21:14 |