Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-24-001865-index-headers.html | 2024-01-22 16:31:01 | |
| 0001437749-24-001865-index.html | 2024-01-22 16:31:01 | |
| 0001437749-24-001865.txt | 2024-01-22 16:31:01 | |
 0001437749-24-001865-xbrl.zip | 17725 | 2024-01-22 16:31:01 |
 a01.jpg | 5409 | 2024-01-22 16:31:01 |
| ex_617590.htm | 13372 | 2024-01-22 16:31:01 |
| ex_617591.htm | 13328 | 2024-01-22 16:31:01 |
| ex_617592.htm | 8028 | 2024-01-22 16:31:01 |
| FilingSummary.xml | 1748 | 2024-01-22 16:31:01 |
| Financial_Report.xlsx | 5709 | 2024-01-22 16:31:01 |
| MetaLinks.json | 19294 | 2024-01-22 16:31:01 |
| R1.htm | 38374 | 2024-01-22 16:31:01 |
| report.css | 2767 | 2024-01-22 16:31:01 |
| sfe-20240122.xsd | 3401 | 2024-01-22 16:31:01 |
| sfe-20240122_def.xml | 11421 | 2024-01-22 16:31:01 |
| sfe-20240122_lab.xml | 15310 | 2024-01-22 16:31:01 |
| sfe-20240122_pre.xml | 11581 | 2024-01-22 16:31:01 |
| sfe20240122_8k.htm | 31699 | 2024-01-22 16:31:01 |
| sfe20240122_8k_htm.xml | 2584 | 2024-01-22 16:31:01 |
| Show.js | 1085 | 2024-01-22 16:31:01 |