Document Format Files
| Seq | Description | Document | Type | Size | 
|---|---|---|---|---|
| 1 | 10-K | snda-20241231.htm iXBRL | 10-K | 2110823 | 
| 2 | EX-10.16 | snda-20241231xex1016.htm | EX-10.16 | 124930 | 
| 3 | EX-10.17 | snda-20241231xex1017.htm | EX-10.17 | 83004 | 
| 4 | EX-10.19 | snda-20241231xex1019.htm | EX-10.19 | 41409 | 
| 5 | EX-10.20 | snda-20241231xex1020.htm | EX-10.20 | 31949 | 
| 6 | EX-10.21 | snda-20241231xex1021.htm | EX-10.21 | 28216 | 
| 7 | EX-10.22 | snda-20241231xex1022.htm | EX-10.22 | 28231 | 
| 8 | EX-10.23 | snda-20241231xex1023.htm | EX-10.23 | 37780 | 
| 9 | EX-19 | snda-20241231xex19.htm | EX-19 | 64606 | 
| 10 | EX-21.1 | snda-20241231xex211listofs.htm | EX-21.1 | 152237 | 
| 11 | EX-23.1 | snda-20241231xex231.htm | EX-23.1 | 2753 | 
| 12 | EX-23.2 | snda-20241231xex232consent.htm | EX-23.2 | 10231 | 
| 13 | EX-31.1 | snda-20241231xexx311.htm | EX-31.1 | 8707 | 
| 14 | EX-31.2 | snda-20241231xexx312.htm | EX-31.2 | 8715 | 
| 15 | EX-32.1 | snda-20241231xexx321.htm | EX-32.1 | 4102 | 
| 16 | EX-32.2 | snda-20241231xexx322.htm | EX-32.2 | 4110 | 
| 17 | EX-97.2 | snda-20241231xex972.htm | EX-97.2 | 47829 | 
| 23 | GRAPHIC | image_0.jpg | GRAPHIC | 127 | 
| 24 | GRAPHIC | image_0b.jpg | GRAPHIC | 141 | 
| 25 | GRAPHIC | image_1.jpg | GRAPHIC | 133 | 
| 26 | GRAPHIC | image_1a.jpg | GRAPHIC | 16056 | 
| 27 | GRAPHIC | image_1c.jpg | GRAPHIC | 136 | 
| 28 | GRAPHIC | image_2.jpg | GRAPHIC | 139 | 
| 29 | GRAPHIC | snda-20241231xex1017001.jpg | GRAPHIC | 270556 | 
| 30 | GRAPHIC | snda-20241231xex1017002.jpg | GRAPHIC | 289820 | 
| 31 | GRAPHIC | snda-20241231xex1017003.jpg | GRAPHIC | 285018 | 
| 32 | GRAPHIC | snda-20241231xex1017004.jpg | GRAPHIC | 322464 | 
| 33 | GRAPHIC | snda-20241231xex1017005.jpg | GRAPHIC | 237100 | 
| 34 | GRAPHIC | snda-20241231xex1017006.jpg | GRAPHIC | 264782 | 
| 35 | GRAPHIC | snda-20241231xex1017007.jpg | GRAPHIC | 265940 | 
| 36 | GRAPHIC | snda-20241231xex1017008.jpg | GRAPHIC | 269459 | 
| 37 | GRAPHIC | snda-20241231xex1017009.jpg | GRAPHIC | 316840 | 
| 38 | GRAPHIC | snda-20241231xex1017010.jpg | GRAPHIC | 282657 | 
| 39 | GRAPHIC | snda-20241231xex1017011.jpg | GRAPHIC | 285289 | 
| 40 | GRAPHIC | snda-20241231xex1017012.jpg | GRAPHIC | 301756 | 
| 41 | GRAPHIC | snda-20241231xex1017013.jpg | GRAPHIC | 253879 | 
| 42 | GRAPHIC | snda-20241231xex1017014.jpg | GRAPHIC | 311995 | 
| 43 | GRAPHIC | snda-20241231xex1017015.jpg | GRAPHIC | 133772 | 
| 44 | GRAPHIC | snda-20241231xex1017016.jpg | GRAPHIC | 67607 | 
| 45 | GRAPHIC | snda-20241231xex1017017.jpg | GRAPHIC | 234246 | 
| 46 | GRAPHIC | snda-20241231xex1017018.jpg | GRAPHIC | 300247 | 
| 47 | GRAPHIC | snda-20241231xex1017019.jpg | GRAPHIC | 276253 | 
| 48 | GRAPHIC | snda-20241231xex1017020.jpg | GRAPHIC | 258710 | 
| 49 | GRAPHIC | snda-20241231xex1017021.jpg | GRAPHIC | 240185 | 
| 50 | GRAPHIC | snda-20241231xex1017022.jpg | GRAPHIC | 137500 | 
| Complete submission text file | 0001043000-25-000010.txt | 19571118 | 
Data Files
| Seq | Description | Document | Type | Size | 
|---|---|---|---|---|
| 18 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | snda-20241231.xsd | EX-101.SCH | 78759 | 
| 19 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | snda-20241231_cal.xml | EX-101.CAL | 95531 | 
| 20 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | snda-20241231_def.xml | EX-101.DEF | 457911 | 
| 21 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | snda-20241231_lab.xml | EX-101.LAB | 899125 | 
| 22 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | snda-20241231_pre.xml | EX-101.PRE | 735000 | 
| 155 | EXTRACTED XBRL INSTANCE DOCUMENT | snda-20241231_htm.xml | XML | 1329704 | 
EIN.: 752678809 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13445 | Film No.: 25742470
SIC: 8050 Services-Nursing & Personal Care Facilities
(CF Office: 08 Industrial Applications and Services)