Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-057529-index-headers.html | 2019-02-28 16:19:47 | |
| 0001193125-19-057529-index.html | 2019-02-28 16:19:47 | |
| 0001193125-19-057529.txt | 2019-02-28 16:19:47 | |
 0001193125-19-057529-xbrl.zip | 39676 | 2019-02-28 16:19:47 |
 BarChart1.png | 30997 | 2019-02-28 16:19:47 |
| d655134d485bpos.htm | 25530 | 2019-02-28 16:19:47 |
| FilingSummary.xml | 3508 | 2019-02-28 16:19:47 |
| osf-20190213.xml | 61277 | 2019-02-28 16:19:47 |
| osf-20190213.xsd | 8494 | 2019-02-28 16:19:47 |
| osf-20190213_cal.xml | 4777 | 2019-02-28 16:19:47 |
| osf-20190213_def.xml | 214095 | 2019-02-28 16:19:47 |
| osf-20190213_lab.xml | 151392 | 2019-02-28 16:19:47 |
| osf-20190213_pre.xml | 169611 | 2019-02-28 16:19:47 |
| R1.htm | 18254 | 2019-02-28 16:19:47 |
| R10.htm | 7487 | 2019-02-28 16:19:47 |
| R2.htm | 123996 | 2019-02-28 16:19:47 |
| R9.htm | 242084 | 2019-02-28 16:19:47 |
| report.css | 2767 | 2019-02-28 16:19:47 |
| Show.js | 1085 | 2019-02-28 16:19:47 |