Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-030797-index-headers.html | 2023-06-29 16:49:57 | |
| 0000950170-23-030797-index.html | 2023-06-29 16:49:57 | |
| 0000950170-23-030797.txt | 2023-06-29 16:49:57 | |
 0000950170-23-030797-xbrl.zip | 10527 | 2023-06-29 16:49:57 |
| FilingSummary.xml | 1743 | 2023-06-29 16:49:57 |
| Financial_Report.xlsx | 5725 | 2023-06-29 16:49:57 |
| MetaLinks.json | 18203 | 2023-06-29 16:49:57 |
| nick-20230629.htm | 64025 | 2023-06-29 16:49:57 |
| nick-20230629.xsd | 2479 | 2023-06-29 16:49:57 |
| nick-20230629_htm.xml | 4684 | 2023-06-29 16:49:57 |
| nick-20230629_lab.xml | 13360 | 2023-06-29 16:49:57 |
| nick-20230629_pre.xml | 10998 | 2023-06-29 16:49:57 |
| nick-ex99_1.htm | 23005 | 2023-06-29 16:49:57 |
| R1.htm | 39619 | 2023-06-29 16:49:57 |
| report.css | 2767 | 2023-06-29 16:49:57 |
| Show.js | 1084 | 2023-06-29 16:49:57 |