Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-044979-index-headers.html | 2023-08-29 14:13:28 | |
| 0000950170-23-044979-index.html | 2023-08-29 14:13:28 | |
| 0000950170-23-044979.txt | 2023-08-29 14:13:28 | |
 0000950170-23-044979-xbrl.zip | 10045 | 2023-08-29 14:13:28 |
| FilingSummary.xml | 1710 | 2023-08-29 14:13:28 |
| Financial_Report.xlsx | 5729 | 2023-08-29 14:13:28 |
| MetaLinks.json | 18203 | 2023-08-29 14:13:28 |
| nick-20230824.htm | 113951 | 2023-08-29 14:13:28 |
| nick-20230824.xsd | 2479 | 2023-08-29 14:13:28 |
| nick-20230824_htm.xml | 4692 | 2023-08-29 14:13:28 |
| nick-20230824_lab.xml | 13360 | 2023-08-29 14:13:28 |
| nick-20230824_pre.xml | 10998 | 2023-08-29 14:13:28 |
| R1.htm | 39627 | 2023-08-29 14:13:28 |
| report.css | 2766 | 2023-08-29 14:13:28 |
| Show.js | 1084 | 2023-08-29 14:13:28 |