Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-003598-index-headers.html | 2020-02-26 16:09:25 | |
| 0001437749-20-003598-index.html | 2020-02-26 16:09:25 | |
| 0001437749-20-003598.txt | 2020-02-26 16:09:25 | |
 0001437749-20-003598-xbrl.zip | 10569 | 2020-02-26 16:09:25 |
| FilingSummary.xml | 1739 | 2020-02-26 16:09:25 |
| Financial_Report.xlsx | 5821 | 2020-02-26 16:09:25 |
| MetaLinks.json | 19943 | 2020-02-26 16:09:25 |
| ottr-20200225.xsd | 3888 | 2020-02-26 16:09:25 |
| ottr-20200225_def.xml | 11976 | 2020-02-26 16:09:25 |
| ottr-20200225_lab.xml | 16021 | 2020-02-26 16:09:25 |
| ottr-20200225_pre.xml | 12185 | 2020-02-26 16:09:25 |
| ottr20200224_8k.htm | 28814 | 2020-02-26 16:09:25 |
| ottr20200224_8k_htm.xml | 2669 | 2020-02-26 16:09:25 |
| R1.htm | 40422 | 2020-02-26 16:09:25 |
| report.css | 2767 | 2020-02-26 16:09:25 |
| Show.js | 1085 | 2020-02-26 16:09:25 |