Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-23-000037-index-headers.html | 2023-06-26 08:51:39 | |
| 0001402829-23-000037-index.html | 2023-06-26 08:51:39 | |
| 0001402829-23-000037.txt | 2023-06-26 08:51:39 | |
 0001402829-23-000037-xbrl.zip | 116220 | 2023-06-26 08:51:39 |
| FilingSummary.xml | 1825 | 2023-06-26 08:51:39 |
| Financial_Report.xlsx | 5725 | 2023-06-26 08:51:39 |
| MetaLinks.json | 17446 | 2023-06-26 08:51:39 |
| orn-20230621.xsd | 3397 | 2023-06-26 08:51:39 |
| orn-20230621x8k.htm | 42748 | 2023-06-26 08:51:39 |
| orn-20230621x8k_htm.xml | 4846 | 2023-06-26 08:51:39 |
| orn-20230621xex10d1.htm | 585732 | 2023-06-26 08:51:39 |
 orn-20230621xex10d1001.jpg | 101709 | 2023-06-26 08:51:39 |
 orn-20230621xex10d1002.jpg | 169709 | 2023-06-26 08:51:39 |
 orn-20230621xex10d1003.jpg | 218365 | 2023-06-26 08:51:39 |
 orn-20230621xex10d1006.jpg | 67652 | 2023-06-26 08:51:39 |
 orn-20230621xex10d1008.jpg | 64306 | 2023-06-26 08:51:39 |
| orn-20230621xex10d2.htm | 323303 | 2023-06-26 08:51:39 |
| orn-20230621xex99d1.htm | 14728 | 2023-06-26 08:51:39 |
| orn-20230621_lab.xml | 16018 | 2023-06-26 08:51:39 |
| orn-20230621_pre.xml | 10797 | 2023-06-26 08:51:39 |
| R1.htm | 39588 | 2023-06-26 08:51:39 |
| report.css | 2767 | 2023-06-26 08:51:39 |
| Show.js | 1085 | 2023-06-26 08:51:39 |