Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000357173-20-000053-index-headers.html | 2020-08-18 10:14:45 | |
| 0000357173-20-000053-index.html | 2020-08-18 10:14:45 | |
| 0000357173-20-000053.txt | 2020-08-18 10:14:45 | |
 0000357173-20-000053-xbrl.zip | 18560 | 2020-08-18 10:14:45 |
| FilingSummary.xml | 1761 | 2020-08-18 10:14:45 |
| Financial_Report.xlsx | 5443 | 2020-08-18 10:14:45 |
| MetaLinks.json | 16845 | 2020-08-18 10:14:45 |
| osbc-20200722.xsd | 3286 | 2020-08-18 10:14:45 |
| osbc-20200722ex9918af83e.htm | 11286 | 2020-08-18 10:14:45 |
 osbc-20200722ex9918af83e001.jpg | 11426 | 2020-08-18 10:14:45 |
| osbc-20200722x8k.htm | 34287 | 2020-08-18 10:14:45 |
 osbc-20200722x8k001.jpg | 9814 | 2020-08-18 10:14:45 |
| osbc-20200722x8k_htm.xml | 4644 | 2020-08-18 10:14:45 |
| osbc-20200722_lab.xml | 15499 | 2020-08-18 10:14:45 |
| osbc-20200722_pre.xml | 10524 | 2020-08-18 10:14:45 |
| R1.htm | 38565 | 2020-08-18 10:14:45 |
| report.css | 2767 | 2020-08-18 10:14:45 |
| Show.js | 1085 | 2020-08-18 10:14:45 |