Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001214659-21-013407-index-headers.html | 2021-12-20 16:33:30 | |
| 0001214659-21-013407-index.html | 2021-12-20 16:33:30 | |
| 0001214659-21-013407.txt | 2021-12-20 16:33:30 | |
 0001214659-21-013407-xbrl.zip | 11640 | 2021-12-20 16:33:30 |
| FilingSummary.xml | 1575 | 2021-12-20 16:33:30 |
| Financial_Report.xlsx | 5693 | 2021-12-20 16:33:30 |
| MetaLinks.json | 37302 | 2021-12-20 16:33:30 |
| nile-20211220.xsd | 3001 | 2021-12-20 16:33:30 |
| nile-20211220_lab.xml | 34240 | 2021-12-20 16:33:30 |
| nile-20211220_pre.xml | 22343 | 2021-12-20 16:33:30 |
| R1.htm | 40120 | 2021-12-20 16:33:30 |
| r12202108k.htm | 28413 | 2021-12-20 16:33:30 |
| r12202108k_htm.xml | 3611 | 2021-12-20 16:33:30 |
| report.css | 2766 | 2021-12-20 16:33:30 |
| Show.js | 1084 | 2021-12-20 16:33:30 |