Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-172898-index-headers.html | 2022-06-13 16:06:06 | |
| 0001193125-22-172898-index.html | 2022-06-13 16:06:06 | |
| 0001193125-22-172898.txt | 2022-06-13 16:06:06 | |
 0001193125-22-172898-xbrl.zip | 12576 | 2022-06-13 16:06:06 |
| d357491d8k.htm | 55024 | 2022-06-13 16:06:06 |
| d357491d8k_htm.xml | 11190 | 2022-06-13 16:06:06 |
| FilingSummary.xml | 1726 | 2022-06-13 16:06:06 |
| Financial_Report.xlsx | 6117 | 2022-06-13 16:06:06 |
| MetaLinks.json | 24412 | 2022-06-13 16:06:06 |
| R1.htm | 51693 | 2022-06-13 16:06:06 |
| report.css | 2767 | 2022-06-13 16:06:06 |
| sf-20220613.xsd | 5413 | 2022-06-13 16:06:06 |
| sf-20220613_def.xml | 15300 | 2022-06-13 16:06:06 |
| sf-20220613_lab.xml | 26895 | 2022-06-13 16:06:06 |
| sf-20220613_pre.xml | 16390 | 2022-06-13 16:06:06 |
| Show.js | 1084 | 2022-06-13 16:06:06 |