Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-25-000034-index-headers.html | 2025-05-28 07:26:19 | |
| 0001402829-25-000034-index.html | 2025-05-28 07:26:19 | |
| 0001402829-25-000034.txt | 2025-05-28 07:26:19 | |
 0001402829-25-000034-xbrl.zip | 12183 | 2025-05-28 07:26:19 |
| FilingSummary.xml | 1719 | 2025-05-28 07:26:19 |
| MetaLinks.json | 17473 | 2025-05-28 07:26:19 |
| orn-20250528.xsd | 3684 | 2025-05-28 07:26:19 |
| orn-20250528x8k.htm | 36397 | 2025-05-28 07:26:19 |
| orn-20250528x8k_htm.xml | 4846 | 2025-05-28 07:26:19 |
| orn-20250528xex99d1.htm | 8288 | 2025-05-28 07:26:19 |
| orn-20250528_lab.xml | 16017 | 2025-05-28 07:26:19 |
| orn-20250528_pre.xml | 10796 | 2025-05-28 07:26:19 |
| R1.htm | 39569 | 2025-05-28 07:26:19 |
| report.css | 2766 | 2025-05-28 07:26:19 |
| Show.js | 1084 | 2025-05-28 07:26:19 |