Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-22-000021-index-headers.html | 2022-04-28 10:45:10 | |
| 0001402829-22-000021-index.html | 2022-04-28 10:45:10 | |
| 0001402829-22-000021.txt | 2022-04-28 10:45:10 | |
 0001402829-22-000021-xbrl.zip | 30899 | 2022-04-28 10:45:10 |
| FilingSummary.xml | 1747 | 2022-04-28 10:45:10 |
| Financial_Report.xlsx | 5704 | 2022-04-28 10:45:10 |
| MetaLinks.json | 16916 | 2022-04-28 10:45:10 |
| orn-20220427.xsd | 3312 | 2022-04-28 10:45:10 |
| orn-20220427ex9918cce18.htm | 469598 | 2022-04-28 10:45:10 |
 orn-20220427ex9918cce18001.jpg | 6891 | 2022-04-28 10:45:10 |
| orn-20220427x8k.htm | 34947 | 2022-04-28 10:45:10 |
| orn-20220427x8k_htm.xml | 4846 | 2022-04-28 10:45:10 |
| orn-20220427_lab.xml | 16022 | 2022-04-28 10:45:10 |
| orn-20220427_pre.xml | 10801 | 2022-04-28 10:45:10 |
| R1.htm | 40225 | 2022-04-28 10:45:10 |
| report.css | 2767 | 2022-04-28 10:45:10 |
| Show.js | 1085 | 2022-04-28 10:45:10 |