Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-291087-index-headers.html | 2019-11-13 16:47:33 | |
| 0001193125-19-291087-index.html | 2019-11-13 16:47:33 | |
| 0001193125-19-291087.txt | 2019-11-13 16:47:33 | |
 0001193125-19-291087-xbrl.zip | 20643 | 2019-11-13 16:47:33 |
| d631779d8k.htm | 36939 | 2019-11-13 16:47:33 |
| d631779d8k_htm.xml | 7504 | 2019-11-13 16:47:33 |
| d631779dex991.htm | 34513 | 2019-11-13 16:47:33 |
| FilingSummary.xml | 1824 | 2019-11-13 16:47:33 |
| Financial_Report.xlsx | 6060 | 2019-11-13 16:47:33 |
 g631779ex99_1s10g1.jpg | 250730 | 2019-11-13 16:47:33 |
 g631779ex99_1s11g1.jpg | 192242 | 2019-11-13 16:47:33 |
 g631779ex99_1s12g1.jpg | 243752 | 2019-11-13 16:47:33 |
 g631779ex99_1s13g1.jpg | 287830 | 2019-11-13 16:47:33 |
 g631779ex99_1s14g1.jpg | 311126 | 2019-11-13 16:47:33 |
 g631779ex99_1s15g1.jpg | 147989 | 2019-11-13 16:47:33 |
 g631779ex99_1s16g1.jpg | 260079 | 2019-11-13 16:47:33 |
 g631779ex99_1s17g1.jpg | 261731 | 2019-11-13 16:47:33 |
 g631779ex99_1s18g1.jpg | 216681 | 2019-11-13 16:47:33 |
 g631779ex99_1s19g1.jpg | 274966 | 2019-11-13 16:47:33 |
 g631779ex99_1s1g1.jpg | 336448 | 2019-11-13 16:47:33 |
 g631779ex99_1s20g1.jpg | 271430 | 2019-11-13 16:47:33 |
 g631779ex99_1s21g1.jpg | 214306 | 2019-11-13 16:47:33 |
 g631779ex99_1s22g1.jpg | 291610 | 2019-11-13 16:47:33 |
 g631779ex99_1s23g1.jpg | 319658 | 2019-11-13 16:47:33 |
 g631779ex99_1s24g1.jpg | 306930 | 2019-11-13 16:47:33 |
 g631779ex99_1s25g1.jpg | 312886 | 2019-11-13 16:47:33 |
 g631779ex99_1s26g1.jpg | 359913 | 2019-11-13 16:47:33 |
 g631779ex99_1s27g1.jpg | 243121 | 2019-11-13 16:47:33 |
 g631779ex99_1s28g1.jpg | 279443 | 2019-11-13 16:47:33 |
 g631779ex99_1s29g1.jpg | 366876 | 2019-11-13 16:47:33 |
 g631779ex99_1s2g1.jpg | 434768 | 2019-11-13 16:47:33 |
 g631779ex99_1s30g1.jpg | 203237 | 2019-11-13 16:47:33 |
 g631779ex99_1s31g1.jpg | 260697 | 2019-11-13 16:47:33 |
 g631779ex99_1s32g1.jpg | 160783 | 2019-11-13 16:47:33 |
 g631779ex99_1s33g1.jpg | 249159 | 2019-11-13 16:47:33 |
 g631779ex99_1s34g1.jpg | 216471 | 2019-11-13 16:47:33 |
 g631779ex99_1s35g1.jpg | 309341 | 2019-11-13 16:47:33 |
 g631779ex99_1s36g1.jpg | 208753 | 2019-11-13 16:47:33 |
 g631779ex99_1s37g1.jpg | 251980 | 2019-11-13 16:47:33 |
 g631779ex99_1s3g1.jpg | 269892 | 2019-11-13 16:47:33 |
 g631779ex99_1s4g1.jpg | 227417 | 2019-11-13 16:47:33 |
 g631779ex99_1s5g1.jpg | 234265 | 2019-11-13 16:47:33 |
 g631779ex99_1s6g1.jpg | 272185 | 2019-11-13 16:47:33 |
 g631779ex99_1s7g1.jpg | 280260 | 2019-11-13 16:47:33 |
 g631779ex99_1s8g1.jpg | 325377 | 2019-11-13 16:47:33 |
 g631779ex99_1s9g1.jpg | 279209 | 2019-11-13 16:47:33 |
| MetaLinks.json | 23319 | 2019-11-13 16:47:33 |
| R1.htm | 46032 | 2019-11-13 16:47:33 |
| report.css | 2767 | 2019-11-13 16:47:33 |
| sf-20191113.xsd | 4935 | 2019-11-13 16:47:33 |
| sf-20191113_def.xml | 14295 | 2019-11-13 16:47:33 |
| sf-20191113_lab.xml | 24424 | 2019-11-13 16:47:33 |
| sf-20191113_pre.xml | 15262 | 2019-11-13 16:47:33 |
| Show.js | 1085 | 2019-11-13 16:47:33 |