Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-020598-index-headers.html | 2020-10-01 16:30:51 | |
| 0001437749-20-020598-index.html | 2020-10-01 16:30:51 | |
| 0001437749-20-020598.txt | 2020-10-01 16:30:51 | |
 0001437749-20-020598-xbrl.zip | 17363 | 2020-10-01 16:30:51 |
 a1.jpg | 9362 | 2020-10-01 16:30:51 |
| ex_205641.htm | 31182 | 2020-10-01 16:30:51 |
| FilingSummary.xml | 1757 | 2020-10-01 16:30:51 |
| Financial_Report.xlsx | 5469 | 2020-10-01 16:30:51 |
| MetaLinks.json | 19848 | 2020-10-01 16:30:51 |
| R1.htm | 40425 | 2020-10-01 16:30:51 |
| report.css | 2767 | 2020-10-01 16:30:51 |
| sfe-20201001.xsd | 3692 | 2020-10-01 16:30:51 |
| sfe-20201001_def.xml | 11972 | 2020-10-01 16:30:51 |
| sfe-20201001_lab.xml | 16020 | 2020-10-01 16:30:51 |
| sfe-20201001_pre.xml | 12181 | 2020-10-01 16:30:51 |
| sfe20200930_8k.htm | 33033 | 2020-10-01 16:30:51 |
| sfe20200930_8k_htm.xml | 2671 | 2020-10-01 16:30:51 |
| Show.js | 1085 | 2020-10-01 16:30:51 |