Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000357173-20-000057-index-headers.html | 2020-08-19 10:17:37 | |
| 0000357173-20-000057-index.html | 2020-08-19 10:17:37 | |
| 0000357173-20-000057.txt | 2020-08-19 10:17:37 | |
 0000357173-20-000057-xbrl.zip | 19886 | 2020-08-19 10:17:37 |
| FilingSummary.xml | 1761 | 2020-08-19 10:17:37 |
| Financial_Report.xlsx | 5444 | 2020-08-19 10:17:37 |
| MetaLinks.json | 16845 | 2020-08-19 10:17:37 |
| osbc-20200818.xsd | 3286 | 2020-08-19 10:17:37 |
| osbc-20200818x8k.htm | 55767 | 2020-08-19 10:17:37 |
 osbc-20200818x8k001.jpg | 9814 | 2020-08-19 10:17:37 |
| osbc-20200818x8k_htm.xml | 4644 | 2020-08-19 10:17:37 |
| osbc-20200818_lab.xml | 15499 | 2020-08-19 10:17:37 |
| osbc-20200818_pre.xml | 10524 | 2020-08-19 10:17:37 |
| R1.htm | 38565 | 2020-08-19 10:17:37 |
| report.css | 2767 | 2020-08-19 10:17:37 |
| Show.js | 1084 | 2020-08-19 10:17:37 |