Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-026317-index-headers.html | 2022-12-09 18:27:07 | |
| 0000950170-22-026317-index.html | 2022-12-09 18:27:07 | |
| 0000950170-22-026317.txt | 2022-12-09 18:27:07 | |
 0000950170-22-026317-xbrl.zip | 9457 | 2022-12-09 18:27:07 |
| FilingSummary.xml | 1712 | 2022-12-09 18:27:07 |
| Financial_Report.xlsx | 5720 | 2022-12-09 18:27:07 |
| MetaLinks.json | 17603 | 2022-12-09 18:27:07 |
| nick-20221206.htm | 65144 | 2022-12-09 18:27:07 |
| nick-20221206.xsd | 2479 | 2022-12-09 18:27:07 |
| nick-20221206_htm.xml | 4687 | 2022-12-09 18:27:07 |
| nick-20221206_lab.xml | 13352 | 2022-12-09 18:27:07 |
| nick-20221206_pre.xml | 10942 | 2022-12-09 18:27:07 |
| R1.htm | 39617 | 2022-12-09 18:27:07 |
| report.css | 2766 | 2022-12-09 18:27:07 |
| Show.js | 1084 | 2022-12-09 18:27:07 |