Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001718108-23-000012-index-headers.html | 2023-05-04 07:00:18 | |
| 0001718108-23-000012-index.html | 2023-05-04 07:00:18 | |
| 0001718108-23-000012.txt | 2023-05-04 07:00:18 | |
 0001718108-23-000012-xbrl.zip | 17542 | 2023-05-04 07:00:18 |
| FilingSummary.xml | 1651 | 2023-05-04 07:00:18 |
| Financial_Report.xlsx | 5729 | 2023-05-04 07:00:18 |
| MetaLinks.json | 18669 | 2023-05-04 07:00:18 |
| R1.htm | 41348 | 2023-05-04 07:00:18 |
| report.css | 2767 | 2023-05-04 07:00:18 |
| Show.js | 1085 | 2023-05-04 07:00:18 |
| surf-20230504.htm | 38172 | 2023-05-04 07:00:18 |
| surf-20230504.xsd | 1923 | 2023-05-04 07:00:18 |
| surf-20230504_htm.xml | 12816 | 2023-05-04 07:00:18 |
| surf-20230504_lab.xml | 25848 | 2023-05-04 07:00:18 |
| surf-20230504_pre.xml | 13595 | 2023-05-04 07:00:18 |
| surf-542023xex991.htm | 43944 | 2023-05-04 07:00:18 |
 surfacelogo.gif | 12839 | 2023-05-04 07:00:18 |