Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-020230-index-headers.html | 2022-10-26 18:44:15 | |
| 0000950170-22-020230-index.html | 2022-10-26 18:44:15 | |
| 0000950170-22-020230.txt | 2022-10-26 18:44:15 | |
 0000950170-22-020230-xbrl.zip | 10307 | 2022-10-26 18:44:15 |
| FilingSummary.xml | 1712 | 2022-10-26 18:44:15 |
| Financial_Report.xlsx | 5717 | 2022-10-26 18:44:15 |
| MetaLinks.json | 17603 | 2022-10-26 18:44:15 |
| nick-20221020.htm | 68416 | 2022-10-26 18:44:15 |
| nick-20221020.xsd | 2479 | 2022-10-26 18:44:15 |
| nick-20221020_htm.xml | 4687 | 2022-10-26 18:44:15 |
| nick-20221020_lab.xml | 13352 | 2022-10-26 18:44:15 |
| nick-20221020_pre.xml | 10942 | 2022-10-26 18:44:15 |
| R1.htm | 39616 | 2022-10-26 18:44:15 |
| report.css | 2766 | 2022-10-26 18:44:15 |
| Show.js | 1084 | 2022-10-26 18:44:15 |