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| 0001114927-24-000040-index.html | 2024-04-29 19:56:32 | |
| 0001114927-24-000040.txt | 2024-04-29 19:56:32 | |
 0001114927-24-000040-xbrl.zip | 9442 | 2024-04-29 19:56:32 |
| exhibit99_1.htm | 44078 | 2024-04-29 19:56:32 |
| FilingSummary.xml | 1696 | 2024-04-29 19:56:32 |
| Financial_Report.xlsx | 5658 | 2024-04-29 19:56:32 |
| fnrn-20240331.xsd | 3874 | 2024-04-29 19:56:32 |
| fnrn-20240331_lab.xml | 22546 | 2024-04-29 19:56:32 |
| fnrn-20240331_pre.xml | 16050 | 2024-04-29 19:56:32 |
| form8_k.htm | 24747 | 2024-04-29 19:56:32 |
| form8_k_htm.xml | 3881 | 2024-04-29 19:56:32 |
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| MetaLinks.json | 20687 | 2024-04-29 19:56:32 |
| R1.htm | 36445 | 2024-04-29 19:56:32 |
| report.css | 2767 | 2024-04-29 19:56:32 |
| Show.js | 1085 | 2024-04-29 19:56:32 |