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| 0001628280-22-015090.txt | 2022-05-23 06:01:49 | |
 0001628280-22-015090-xbrl.zip | 42016 | 2022-05-23 06:01:49 |
| FilingSummary.xml | 1699 | 2022-05-23 06:01:49 |
| Financial_Report.xlsx | 5680 | 2022-05-23 06:01:49 |
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| R1.htm | 40242 | 2022-05-23 06:01:49 |
| report.css | 2767 | 2022-05-23 06:01:49 |
| Show.js | 1085 | 2022-05-23 06:01:49 |
| snda-20220331xex991.htm | 323741 | 2022-05-23 06:01:49 |
| snda-20220331xex992.htm | 21770 | 2022-05-23 06:01:49 |
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 snda-20220331xex992009.jpg | 73446 | 2022-05-23 06:01:49 |
 snda-20220331xex992010.jpg | 109301 | 2022-05-23 06:01:49 |
 snda-20220331xex992011.jpg | 82458 | 2022-05-23 06:01:49 |
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 snda-20220331xex992013.jpg | 114772 | 2022-05-23 06:01:49 |
 snda-20220331xex992014.jpg | 63740 | 2022-05-23 06:01:49 |
| snda-20220523.htm | 40070 | 2022-05-23 06:01:49 |
| snda-20220523.xsd | 1938 | 2022-05-23 06:01:49 |
| snda-20220523_htm.xml | 11761 | 2022-05-23 06:01:49 |
| snda-20220523_lab.xml | 24945 | 2022-05-23 06:01:49 |
| snda-20220523_pre.xml | 13162 | 2022-05-23 06:01:49 |