Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-21-000002-index-headers.html | 2021-02-25 17:22:21 | |
| 0001402829-21-000002-index.html | 2021-02-25 17:22:21 | |
| 0001402829-21-000002.txt | 2021-02-25 17:22:21 | |
 0001402829-21-000002-xbrl.zip | 37454 | 2021-02-25 17:22:21 |
| FilingSummary.xml | 1742 | 2021-02-25 17:22:21 |
| Financial_Report.xlsx | 5481 | 2021-02-25 17:22:21 |
| MetaLinks.json | 17488 | 2021-02-25 17:22:21 |
| orn-20210224.xsd | 3246 | 2021-02-25 17:22:21 |
| orn-20210224ex991179e97.htm | 735737 | 2021-02-25 17:22:21 |
 orn-20210224ex991179e97001.jpg | 6499 | 2021-02-25 17:22:21 |
| orn-20210224x8k.htm | 34170 | 2021-02-25 17:22:21 |
| orn-20210224x8k_htm.xml | 4852 | 2021-02-25 17:22:21 |
| orn-20210224_lab.xml | 16162 | 2021-02-25 17:22:21 |
| orn-20210224_pre.xml | 10941 | 2021-02-25 17:22:21 |
| R1.htm | 40126 | 2021-02-25 17:22:21 |
| report.css | 2767 | 2021-02-25 17:22:21 |
| Show.js | 1085 | 2021-02-25 17:22:21 |