Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-146126-index-headers.html | 2020-05-19 16:07:21 | |
| 0001193125-20-146126-index.html | 2020-05-19 16:07:21 | |
| 0001193125-20-146126.txt | 2020-05-19 16:07:21 | |
 0001193125-20-146126-xbrl.zip | 18189 | 2020-05-19 16:07:21 |
| d934453d8k.htm | 48657 | 2020-05-19 16:07:21 |
| d934453d8k_htm.xml | 8926 | 2020-05-19 16:07:21 |
| d934453dex51.htm | 21569 | 2020-05-19 16:07:21 |
| FilingSummary.xml | 1823 | 2020-05-19 16:07:21 |
| Financial_Report.xlsx | 6197 | 2020-05-19 16:07:21 |
 g934453g0519111011349.jpg | 7957 | 2020-05-19 16:07:21 |
 g934453img2.jpg | 8848 | 2020-05-19 16:07:21 |
| MetaLinks.json | 25000 | 2020-05-19 16:07:21 |
| R1.htm | 51546 | 2020-05-19 16:07:21 |
| report.css | 2767 | 2020-05-19 16:07:21 |
| sf-20200519.xsd | 5141 | 2020-05-19 16:07:21 |
| sf-20200519_def.xml | 15480 | 2020-05-19 16:07:21 |
| sf-20200519_lab.xml | 26679 | 2020-05-19 16:07:21 |
| sf-20200519_pre.xml | 16642 | 2020-05-19 16:07:21 |
| Show.js | 1084 | 2020-05-19 16:07:21 |