Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-25-000036-index-headers.html | 2025-06-10 08:09:48 | |
| 0001402829-25-000036-index.html | 2025-06-10 08:09:48 | |
| 0001402829-25-000036.txt | 2025-06-10 08:09:48 | |
 0001402829-25-000036-xbrl.zip | 20716 | 2025-06-10 08:09:48 |
| FilingSummary.xml | 1719 | 2025-06-10 08:09:48 |
| MetaLinks.json | 17469 | 2025-06-10 08:09:48 |
| orn-20250606.xsd | 3686 | 2025-06-10 08:09:48 |
| orn-20250606x8k.htm | 42880 | 2025-06-10 08:09:48 |
| orn-20250606x8k_htm.xml | 4798 | 2025-06-10 08:09:48 |
| orn-20250606xex10d1.htm | 49647 | 2025-06-10 08:09:48 |
| orn-20250606xex99d1.htm | 13870 | 2025-06-10 08:09:48 |
| orn-20250606_lab.xml | 16019 | 2025-06-10 08:09:48 |
| orn-20250606_pre.xml | 10798 | 2025-06-10 08:09:48 |
| R1.htm | 39572 | 2025-06-10 08:09:48 |
| report.css | 2767 | 2025-06-10 08:09:48 |
| Show.js | 1084 | 2025-06-10 08:09:48 |