Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001552781-22-000637-index-headers.html | 2022-11-21 16:24:28 | |
| 0001552781-22-000637-index.html | 2022-11-21 16:24:28 | |
| 0001552781-22-000637.txt | 2022-11-21 16:24:28 | |
 0001552781-22-000637-xbrl.zip | 82909 | 2022-11-21 16:24:28 |
| e22497_ex10-1.htm | 109146 | 2022-11-21 16:24:28 |
| e22497_ex2-1.htm | 316841 | 2022-11-21 16:24:28 |
| e22497_ex99-1.htm | 10990 | 2022-11-21 16:24:28 |
| e22497_nsc-8k.htm | 33348 | 2022-11-21 16:24:28 |
| e22497_nsc-8k_htm.xml | 3486 | 2022-11-21 16:24:28 |
| FilingSummary.xml | 1748 | 2022-11-21 16:24:28 |
| Financial_Report.xlsx | 5684 | 2022-11-21 16:24:28 |
 image_001.jpg | 9793 | 2022-11-21 16:24:28 |
| MetaLinks.json | 37398 | 2022-11-21 16:24:28 |
| nsc-20221117.xsd | 3197 | 2022-11-21 16:24:28 |
| nsc-20221117_lab.xml | 34240 | 2022-11-21 16:24:28 |
| nsc-20221117_pre.xml | 22340 | 2022-11-21 16:24:28 |
 nsc_logo.jpg | 7164 | 2022-11-21 16:24:28 |
| R1.htm | 38088 | 2022-11-21 16:24:28 |
| report.css | 2767 | 2022-11-21 16:24:28 |
| Show.js | 1085 | 2022-11-21 16:24:28 |