Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001121484-20-000056-index-headers.html | 2020-04-21 16:49:34 | |
| 0001121484-20-000056-index.html | 2020-04-21 16:49:34 | |
| 0001121484-20-000056.txt | 2020-04-21 16:49:34 | |
 0001121484-20-000056-xbrl.zip | 16645 | 2020-04-21 16:49:34 |
| FilingSummary.xml | 1822 | 2020-04-21 16:49:34 |
| Financial_Report.xlsx | 5832 | 2020-04-21 16:49:34 |
| MetaLinks.json | 19666 | 2020-04-21 16:49:34 |
| ois-20200421.xsd | 4538 | 2020-04-21 16:49:34 |
| ois-20200421_cal.xml | 710 | 2020-04-21 16:49:34 |
| ois-20200421_def.xml | 1560 | 2020-04-21 16:49:34 |
| ois-20200421_lab.xml | 27263 | 2020-04-21 16:49:34 |
| ois-20200421_pre.xml | 14200 | 2020-04-21 16:49:34 |
| ois20200421ex991.htm | 14356 | 2020-04-21 16:49:34 |
| ois20200421_8-k.htm | 44003 | 2020-04-21 16:49:34 |
| ois20200421_8-k_htm.xml | 4726 | 2020-04-21 16:49:34 |
| R1.htm | 40194 | 2020-04-21 16:49:34 |
| report.css | 2766 | 2020-04-21 16:49:34 |
| Show.js | 1085 | 2020-04-21 16:49:34 |