Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-22-000019-index-headers.html | 2022-04-12 17:28:28 | |
| 0001402829-22-000019-index.html | 2022-04-12 17:28:28 | |
| 0001402829-22-000019.txt | 2022-04-12 17:28:28 | |
 0001402829-22-000019-xbrl.zip | 32244 | 2022-04-12 17:28:28 |
| FilingSummary.xml | 1837 | 2022-04-12 17:28:28 |
| Financial_Report.xlsx | 5704 | 2022-04-12 17:28:28 |
| MetaLinks.json | 16912 | 2022-04-12 17:28:28 |
| orn-20220406.xsd | 3312 | 2022-04-12 17:28:28 |
| orn-20220406ex101e0f9c9.htm | 41427 | 2022-04-12 17:28:28 |
| orn-20220406ex102b0e6fb.htm | 77824 | 2022-04-12 17:28:28 |
| orn-20220406ex991630444.htm | 11296 | 2022-04-12 17:28:28 |
| orn-20220406x8k.htm | 42971 | 2022-04-12 17:28:28 |
| orn-20220406x8k_htm.xml | 4798 | 2022-04-12 17:28:28 |
| orn-20220406_lab.xml | 16022 | 2022-04-12 17:28:28 |
| orn-20220406_pre.xml | 10801 | 2022-04-12 17:28:28 |
| R1.htm | 40226 | 2022-04-12 17:28:28 |
| report.css | 2767 | 2022-04-12 17:28:28 |
| Show.js | 1085 | 2022-04-12 17:28:28 |