Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001760319-20-000034-index-headers.html | 2020-06-15 10:24:08 | |
| 0001760319-20-000034-index.html | 2020-06-15 10:24:08 | |
| 0001760319-20-000034.txt | 2020-06-15 10:24:08 | |
 0001760319-20-000034-xbrl.zip | 14702 | 2020-06-15 10:24:08 |
| FilingSummary.xml | 3264 | 2020-06-15 10:24:08 |
| Financial_Report.xlsx | 9506 | 2020-06-15 10:24:08 |
| nihk-20191231.xml | 15459 | 2020-06-15 10:24:08 |
| nihk-20191231.xsd | 4865 | 2020-06-15 10:24:08 |
| nihk-20191231_cal.xml | 4502 | 2020-06-15 10:24:08 |
| nihk-20191231_def.xml | 9336 | 2020-06-15 10:24:08 |
| nihk-20191231_lab.xml | 79247 | 2020-06-15 10:24:08 |
| nihk-20191231_pre.xml | 44695 | 2020-06-15 10:24:08 |
| nihk10k2019a.htm | 1314926 | 2020-06-15 10:24:08 |
| R1.htm | 35558 | 2020-06-15 10:24:08 |
| R2.htm | 53113 | 2020-06-15 10:24:08 |
| R3.htm | 35073 | 2020-06-15 10:24:08 |
| R4.htm | 48089 | 2020-06-15 10:24:08 |
| report.css | 2767 | 2020-06-15 10:24:08 |
| Show.js | 1085 | 2020-06-15 10:24:08 |