Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-010958-index-headers.html | 2023-03-30 16:21:29 | |
| 0000950170-23-010958-index.html | 2023-03-30 16:21:29 | |
| 0000950170-23-010958.txt | 2023-03-30 16:21:29 | |
 0000950170-23-010958-xbrl.zip | 36072 | 2023-03-30 16:21:29 |
| FilingSummary.xml | 1737 | 2023-03-30 16:21:29 |
| Financial_Report.xlsx | 5716 | 2023-03-30 16:21:29 |
 img68924038_0.jpg | 10242 | 2023-03-30 16:21:29 |
| MetaLinks.json | 17467 | 2023-03-30 16:21:29 |
| R1.htm | 38118 | 2023-03-30 16:21:29 |
| report.css | 2767 | 2023-03-30 16:21:29 |
| Show.js | 1085 | 2023-03-30 16:21:29 |
| sien-20230330.htm | 56912 | 2023-03-30 16:21:29 |
| sien-20230330.xsd | 2466 | 2023-03-30 16:21:29 |
| sien-20230330_htm.xml | 4522 | 2023-03-30 16:21:29 |
| sien-20230330_lab.xml | 12806 | 2023-03-30 16:21:29 |
| sien-20230330_pre.xml | 9451 | 2023-03-30 16:21:29 |
| sien-ex99_1.htm | 1224115 | 2023-03-30 16:21:29 |