Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-063620-index-headers.html | 2023-11-14 15:24:27 | |
| 0000950170-23-063620-index.html | 2023-11-14 15:24:27 | |
| 0000950170-23-063620.txt | 2023-11-14 15:24:27 | |
 0000950170-23-063620-xbrl.zip | 30928 | 2023-11-14 15:24:27 |
| FilingSummary.xml | 1743 | 2023-11-14 15:24:27 |
| Financial_Report.xlsx | 5727 | 2023-11-14 15:24:27 |
 img246915618_0.jpg | 13143 | 2023-11-14 15:24:27 |
| MetaLinks.json | 18203 | 2023-11-14 15:24:27 |
| nick-20231114.htm | 56768 | 2023-11-14 15:24:27 |
| nick-20231114.xsd | 2479 | 2023-11-14 15:24:27 |
| nick-20231114_htm.xml | 4683 | 2023-11-14 15:24:27 |
| nick-20231114_lab.xml | 13360 | 2023-11-14 15:24:27 |
| nick-20231114_pre.xml | 10998 | 2023-11-14 15:24:27 |
| nick-ex99_1.htm | 859314 | 2023-11-14 15:24:27 |
| R1.htm | 39618 | 2023-11-14 15:24:27 |
| report.css | 2767 | 2023-11-14 15:24:27 |
| Show.js | 1085 | 2023-11-14 15:24:27 |