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| 0001140361-19-008655-index.html | 2019-05-08 13:56:57 | |
| 0001140361-19-008655.txt | 2019-05-08 13:56:57 | |
 0001140361-19-008655-xbrl.zip | 209117 | 2019-05-08 13:56:57 |
| exhibit31_1.htm | 7997 | 2019-05-08 13:56:57 |
| exhibit31_2.htm | 7753 | 2019-05-08 13:56:57 |
| exhibit32_1.htm | 5528 | 2019-05-08 13:56:57 |
| exhibit32_2.htm | 5342 | 2019-05-08 13:56:57 |
| FilingSummary.xml | 30268 | 2019-05-08 13:56:57 |
| Financial_Report.xlsx | 79530 | 2019-05-08 13:56:57 |
| fnrn-20190331.xml | 2841962 | 2019-05-08 13:56:57 |
| fnrn-20190331.xsd | 45978 | 2019-05-08 13:56:57 |
| fnrn-20190331_cal.xml | 85999 | 2019-05-08 13:56:57 |
| fnrn-20190331_def.xml | 297076 | 2019-05-08 13:56:57 |
| fnrn-20190331_lab.xml | 825406 | 2019-05-08 13:56:57 |
| fnrn-20190331_pre.xml | 494448 | 2019-05-08 13:56:57 |
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| report.css | 2767 | 2019-05-08 13:56:57 |
| Show.js | 1085 | 2019-05-08 13:56:57 |