Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-016852-index-headers.html | 2022-08-11 16:07:17 | |
| 0000950170-22-016852-index.html | 2022-08-11 16:07:17 | |
| 0000950170-22-016852.txt | 2022-08-11 16:07:17 | |
 0000950170-22-016852-xbrl.zip | 33315 | 2022-08-11 16:07:17 |
| FilingSummary.xml | 1737 | 2022-08-11 16:07:17 |
| Financial_Report.xlsx | 5716 | 2022-08-11 16:07:17 |
 img68924038_0.jpg | 10242 | 2022-08-11 16:07:17 |
| MetaLinks.json | 16965 | 2022-08-11 16:07:17 |
| R1.htm | 38582 | 2022-08-11 16:07:17 |
| report.css | 2767 | 2022-08-11 16:07:17 |
| Show.js | 1085 | 2022-08-11 16:07:17 |
| sien-20220811.htm | 56239 | 2022-08-11 16:07:17 |
| sien-20220811.xsd | 2484 | 2022-08-11 16:07:17 |
| sien-20220811_htm.xml | 4534 | 2022-08-11 16:07:17 |
| sien-20220811_lab.xml | 12798 | 2022-08-11 16:07:17 |
| sien-20220811_pre.xml | 9451 | 2022-08-11 16:07:17 |
| sien-ex99_1.htm | 1034484 | 2022-08-11 16:07:17 |