Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-021926-index-headers.html | 2022-11-03 16:31:08 | |
| 0000950170-22-021926-index.html | 2022-11-03 16:31:08 | |
| 0000950170-22-021926.txt | 2022-11-03 16:31:08 | |
 0000950170-22-021926-xbrl.zip | 15174 | 2022-11-03 16:31:08 |
| FilingSummary.xml | 1745 | 2022-11-03 16:31:08 |
| Financial_Report.xlsx | 5720 | 2022-11-03 16:31:08 |
 img246915618_0.jpg | 13143 | 2022-11-03 16:31:08 |
| MetaLinks.json | 17603 | 2022-11-03 16:31:08 |
| nick-20221103.htm | 86140 | 2022-11-03 16:31:08 |
| nick-20221103.xsd | 2479 | 2022-11-03 16:31:08 |
| nick-20221103_htm.xml | 4687 | 2022-11-03 16:31:08 |
| nick-20221103_lab.xml | 13352 | 2022-11-03 16:31:08 |
| nick-20221103_pre.xml | 10942 | 2022-11-03 16:31:08 |
| nick-ex99_1.htm | 25081 | 2022-11-03 16:31:08 |
| R1.htm | 39617 | 2022-11-03 16:31:08 |
| report.css | 2767 | 2022-11-03 16:31:08 |
| Show.js | 1085 | 2022-11-03 16:31:08 |