Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001760319-20-000086-index-headers.html | 2020-10-13 11:21:18 | |
| 0001760319-20-000086-index.html | 2020-10-13 11:21:18 | |
| 0001760319-20-000086.txt | 2020-10-13 11:21:18 | |
 0001760319-20-000086-xbrl.zip | 14203 | 2020-10-13 11:21:18 |
| FilingSummary.xml | 3264 | 2020-10-13 11:21:18 |
| Financial_Report.xlsx | 9199 | 2020-10-13 11:21:18 |
| nihk-20191231.xml | 14564 | 2020-10-13 11:21:18 |
| nihk-20191231.xsd | 4865 | 2020-10-13 11:21:18 |
| nihk-20191231_cal.xml | 4021 | 2020-10-13 11:21:18 |
| nihk-20191231_def.xml | 9722 | 2020-10-13 11:21:18 |
| nihk-20191231_lab.xml | 75681 | 2020-10-13 11:21:18 |
| nihk-20191231_pre.xml | 42845 | 2020-10-13 11:21:18 |
| nihk10k2019a2.htm | 1433508 | 2020-10-13 11:21:18 |
| R1.htm | 37080 | 2020-10-13 11:21:18 |
| R2.htm | 48112 | 2020-10-13 11:21:18 |
| R3.htm | 31220 | 2020-10-13 11:21:18 |
| R4.htm | 47120 | 2020-10-13 11:21:18 |
| report.css | 2767 | 2020-10-13 11:21:18 |
| Show.js | 1085 | 2020-10-13 11:21:18 |