Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001384905-20-000004-index-headers.html | 2020-02-10 16:37:20 | |
| 0001384905-20-000004-index.html | 2020-02-10 16:37:20 | |
| 0001384905-20-000004.txt | 2020-02-10 16:37:20 | |
 0001384905-20-000004-xbrl.zip | 32945 | 2020-02-10 16:37:20 |
| FilingSummary.xml | 1826 | 2020-02-10 16:37:20 |
| Financial_Report.xlsx | 5775 | 2020-02-10 16:37:20 |
 logo_2018.jpg | 277744 | 2020-02-10 16:37:20 |
| MetaLinks.json | 19011 | 2020-02-10 16:37:20 |
| R1.htm | 38603 | 2020-02-10 16:37:20 |
| report.css | 2767 | 2020-02-10 16:37:20 |
| rng-20191231x8k.htm | 41719 | 2020-02-10 16:37:20 |
| rng-20191231x8kxex991.htm | 457814 | 2020-02-10 16:37:20 |
| rng-20191231x8k_htm.xml | 4226 | 2020-02-10 16:37:20 |
| rng-20200210.xsd | 4658 | 2020-02-10 16:37:20 |
| rng-20200210_cal.xml | 698 | 2020-02-10 16:37:20 |
| rng-20200210_def.xml | 1548 | 2020-02-10 16:37:20 |
| rng-20200210_lab.xml | 26142 | 2020-02-10 16:37:20 |
| rng-20200210_pre.xml | 13654 | 2020-02-10 16:37:20 |
| Show.js | 1085 | 2020-02-10 16:37:20 |