Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-029044-index-headers.html | 2021-12-21 17:00:44 | |
| 0001437749-21-029044-index.html | 2021-12-21 17:00:44 | |
| 0001437749-21-029044.txt | 2021-12-21 17:00:44 | |
 0001437749-21-029044-xbrl.zip | 16440 | 2021-12-21 17:00:44 |
| ex_318453.htm | 26065 | 2021-12-21 17:00:44 |
| FilingSummary.xml | 1752 | 2021-12-21 17:00:44 |
| Financial_Report.xlsx | 5665 | 2021-12-21 17:00:44 |
| MetaLinks.json | 18830 | 2021-12-21 17:00:44 |
| R1.htm | 38834 | 2021-12-21 17:00:44 |
| report.css | 2767 | 2021-12-21 17:00:44 |
| sfe-20211221.xsd | 3586 | 2021-12-21 17:00:44 |
| sfe-20211221_def.xml | 11422 | 2021-12-21 17:00:44 |
| sfe-20211221_lab.xml | 15311 | 2021-12-21 17:00:44 |
| sfe-20211221_pre.xml | 11582 | 2021-12-21 17:00:44 |
| sfe20211221_8k.htm | 27647 | 2021-12-21 17:00:44 |
| sfe20211221_8k_htm.xml | 2562 | 2021-12-21 17:00:44 |
| Show.js | 1085 | 2021-12-21 17:00:44 |