Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-017679-index-headers.html | 2020-08-12 17:00:21 | |
| 0001437749-20-017679-index.html | 2020-08-12 17:00:21 | |
| 0001437749-20-017679.txt | 2020-08-12 17:00:21 | |
 0001437749-20-017679-xbrl.zip | 9421 | 2020-08-12 17:00:21 |
| FilingSummary.xml | 1729 | 2020-08-12 17:00:21 |
| Financial_Report.xlsx | 5468 | 2020-08-12 17:00:21 |
| MetaLinks.json | 19852 | 2020-08-12 17:00:21 |
| R1.htm | 40424 | 2020-08-12 17:00:21 |
| report.css | 2767 | 2020-08-12 17:00:21 |
| sfe-20200811.xsd | 3692 | 2020-08-12 17:00:21 |
| sfe-20200811_def.xml | 11972 | 2020-08-12 17:00:21 |
| sfe-20200811_lab.xml | 16020 | 2020-08-12 17:00:21 |
| sfe-20200811_pre.xml | 12181 | 2020-08-12 17:00:21 |
| sfe20200812b_8k.htm | 26823 | 2020-08-12 17:00:21 |
| sfe20200812b_8k_htm.xml | 2671 | 2020-08-12 17:00:21 |
| Show.js | 1084 | 2020-08-12 17:00:21 |