Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-25-000023-index-headers.html | 2025-04-29 17:17:17 | |
| 0001402829-25-000023-index.html | 2025-04-29 17:17:17 | |
| 0001402829-25-000023.txt | 2025-04-29 17:17:17 | |
 0001402829-25-000023-xbrl.zip | 34826 | 2025-04-29 17:17:17 |
| FilingSummary.xml | 1719 | 2025-04-29 17:17:17 |
| Financial_Report.xlsx | 5745 | 2025-04-29 17:17:17 |
| MetaLinks.json | 17473 | 2025-04-29 17:17:17 |
| orn-20250429.xsd | 3684 | 2025-04-29 17:17:17 |
| orn-20250429x8k.htm | 40599 | 2025-04-29 17:17:17 |
| orn-20250429x8k_htm.xml | 4846 | 2025-04-29 17:17:17 |
| orn-20250429xex99d1.htm | 608477 | 2025-04-29 17:17:17 |
 orn-20250429xex99d1001.jpg | 6891 | 2025-04-29 17:17:17 |
| orn-20250429_lab.xml | 16017 | 2025-04-29 17:17:17 |
| orn-20250429_pre.xml | 10796 | 2025-04-29 17:17:17 |
| R1.htm | 39571 | 2025-04-29 17:17:17 |
| report.css | 2767 | 2025-04-29 17:17:17 |
| Show.js | 1085 | 2025-04-29 17:17:17 |