Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-21-000012-index-headers.html | 2021-04-30 13:38:14 | |
| 0001402829-21-000012-index.html | 2021-04-30 13:38:14 | |
| 0001402829-21-000012.txt | 2021-04-30 13:38:14 | |
 0001402829-21-000012-xbrl.zip | 31491 | 2021-04-30 13:38:14 |
| FilingSummary.xml | 1742 | 2021-04-30 13:38:14 |
| Financial_Report.xlsx | 5703 | 2021-04-30 13:38:14 |
| MetaLinks.json | 17488 | 2021-04-30 13:38:14 |
| orn-20210428.xsd | 3244 | 2021-04-30 13:38:14 |
| orn-20210428ex991f2a984.htm | 478066 | 2021-04-30 13:38:14 |
 orn-20210428ex991f2a984001.jpg | 6499 | 2021-04-30 13:38:14 |
| orn-20210428x8k.htm | 34103 | 2021-04-30 13:38:14 |
| orn-20210428x8k_htm.xml | 4852 | 2021-04-30 13:38:14 |
| orn-20210428_lab.xml | 16160 | 2021-04-30 13:38:14 |
| orn-20210428_pre.xml | 10939 | 2021-04-30 13:38:14 |
| R1.htm | 40126 | 2021-04-30 13:38:14 |
| report.css | 2767 | 2021-04-30 13:38:14 |
| Show.js | 1085 | 2021-04-30 13:38:14 |