Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001760319-19-000031-index-headers.html | 2019-11-22 13:25:50 | |
| 0001760319-19-000031-index.html | 2019-11-22 13:25:50 | |
| 0001760319-19-000031.txt | 2019-11-22 13:25:50 | |
 0001760319-19-000031-xbrl.zip | 12881 | 2019-11-22 13:25:50 |
| FilingSummary.xml | 3881 | 2019-11-22 13:25:50 |
| Financial_Report.xlsx | 9748 | 2019-11-22 13:25:50 |
| nihk-20181231.xml | 14799 | 2019-11-22 13:25:50 |
| nihk-20181231.xsd | 5328 | 2019-11-22 13:25:50 |
| nihk-20181231_cal.xml | 3818 | 2019-11-22 13:25:50 |
| nihk-20181231_def.xml | 9336 | 2019-11-22 13:25:50 |
| nihk-20181231_lab.xml | 68555 | 2019-11-22 13:25:50 |
| nihk-20181231_pre.xml | 40120 | 2019-11-22 13:25:50 |
| nihk10k2018.htm | 1103398 | 2019-11-22 13:25:50 |
| R1.htm | 36452 | 2019-11-22 13:25:50 |
| R2.htm | 37901 | 2019-11-22 13:25:50 |
| R3.htm | 18917 | 2019-11-22 13:25:50 |
| R4.htm | 31310 | 2019-11-22 13:25:50 |
| R5.htm | 30830 | 2019-11-22 13:25:50 |
| report.css | 2767 | 2019-11-22 13:25:50 |
| Show.js | 1085 | 2019-11-22 13:25:50 |