Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001402829-21-000020-index-headers.html | 2021-07-29 16:09:50 | |
| 0001402829-21-000020-index.html | 2021-07-29 16:09:50 | |
| 0001402829-21-000020.txt | 2021-07-29 16:09:50 | |
 0001402829-21-000020-xbrl.zip | 36916 | 2021-07-29 16:09:50 |
| FilingSummary.xml | 1742 | 2021-07-29 16:09:50 |
| Financial_Report.xlsx | 5704 | 2021-07-29 16:09:50 |
| MetaLinks.json | 17488 | 2021-07-29 16:09:50 |
| orn-20210728.xsd | 3244 | 2021-07-29 16:09:50 |
| orn-20210728ex9917ae3ac.htm | 726643 | 2021-07-29 16:09:50 |
 orn-20210728ex9917ae3ac001.jpg | 4702 | 2021-07-29 16:09:50 |
| orn-20210728x8k.htm | 34095 | 2021-07-29 16:09:50 |
| orn-20210728x8k_htm.xml | 4852 | 2021-07-29 16:09:50 |
| orn-20210728_lab.xml | 16160 | 2021-07-29 16:09:50 |
| orn-20210728_pre.xml | 10939 | 2021-07-29 16:09:50 |
| R1.htm | 40126 | 2021-07-29 16:09:50 |
| report.css | 2767 | 2021-07-29 16:09:50 |
| Show.js | 1085 | 2021-07-29 16:09:50 |