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| 0001140361-19-019894-index.html | 2019-11-06 12:47:45 | |
| 0001140361-19-019894.txt | 2019-11-06 12:47:45 | |
 0001140361-19-019894-xbrl.zip | 266721 | 2019-11-06 12:47:45 |
| exhibit31_1.htm | 7499 | 2019-11-06 12:47:45 |
| exhibit31_2.htm | 7297 | 2019-11-06 12:47:45 |
| exhibit32_1.htm | 5135 | 2019-11-06 12:47:45 |
| exhibit32_2.htm | 4957 | 2019-11-06 12:47:45 |
| FilingSummary.xml | 30339 | 2019-11-06 12:47:45 |
| Financial_Report.xlsx | 86726 | 2019-11-06 12:47:45 |
| fnrn-20190930.xml | 3083302 | 2019-11-06 12:47:45 |
| fnrn-20190930.xsd | 47835 | 2019-11-06 12:47:45 |
| fnrn-20190930_cal.xml | 90701 | 2019-11-06 12:47:45 |
| fnrn-20190930_def.xml | 299996 | 2019-11-06 12:47:45 |
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| report.css | 2767 | 2019-11-06 12:47:45 |
| Show.js | 1085 | 2019-11-06 12:47:45 |