Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-18-034766-index-headers.html | 2018-08-01 15:37:56 | |
| 0001140361-18-034766-index.html | 2018-08-01 15:37:56 | |
| 0001140361-18-034766.txt | 2018-08-01 15:37:56 | |
 0001140361-18-034766-xbrl.zip | 211466 | 2018-08-01 15:37:56 |
| exhibit31_1.htm | 7453 | 2018-08-01 15:37:56 |
| exhibit31_2.htm | 7250 | 2018-08-01 15:37:56 |
| exhibit32_1.htm | 5093 | 2018-08-01 15:37:56 |
| exhibit32_2.htm | 4907 | 2018-08-01 15:37:56 |
| FilingSummary.xml | 30629 | 2018-08-01 15:37:56 |
| Financial_Report.xlsx | 84696 | 2018-08-01 15:37:56 |
| fnrn-20180630.xml | 3139075 | 2018-08-01 15:37:56 |
| fnrn-20180630.xsd | 46677 | 2018-08-01 15:37:56 |
| fnrn-20180630_cal.xml | 82862 | 2018-08-01 15:37:56 |
| fnrn-20180630_def.xml | 266217 | 2018-08-01 15:37:56 |
| fnrn-20180630_lab.xml | 793298 | 2018-08-01 15:37:56 |
| fnrn-20180630_pre.xml | 469461 | 2018-08-01 15:37:56 |
| form10q.htm | 2299006 | 2018-08-01 15:37:56 |
| R1.htm | 25813 | 2018-08-01 15:37:56 |
| R10.htm | 6571 | 2018-08-01 15:37:56 |
| R11.htm | 18208 | 2018-08-01 15:37:56 |
| R12.htm | 139429 | 2018-08-01 15:37:56 |
| R13.htm | 612680 | 2018-08-01 15:37:56 |
| R14.htm | 27721 | 2018-08-01 15:37:56 |
| R15.htm | 118859 | 2018-08-01 15:37:56 |
| R16.htm | 18845 | 2018-08-01 15:37:56 |
| R17.htm | 95828 | 2018-08-01 15:37:56 |
| R18.htm | 56985 | 2018-08-01 15:37:56 |
| R19.htm | 48116 | 2018-08-01 15:37:56 |
| R2.htm | 57914 | 2018-08-01 15:37:56 |
| R20.htm | 11471 | 2018-08-01 15:37:56 |
| R21.htm | 5967 | 2018-08-01 15:37:56 |
| R22.htm | 16552 | 2018-08-01 15:37:56 |
| R23.htm | 138997 | 2018-08-01 15:37:56 |
| R24.htm | 603648 | 2018-08-01 15:37:56 |
| R25.htm | 25939 | 2018-08-01 15:37:56 |
| R26.htm | 116799 | 2018-08-01 15:37:56 |
| R27.htm | 14413 | 2018-08-01 15:37:56 |
| R28.htm | 97608 | 2018-08-01 15:37:56 |
| R29.htm | 56479 | 2018-08-01 15:37:56 |
| R3.htm | 15399 | 2018-08-01 15:37:56 |
| R30.htm | 46159 | 2018-08-01 15:37:56 |
| R31.htm | 4156 | 2018-08-01 15:37:56 |
| R32.htm | 38595 | 2018-08-01 15:37:56 |
| R33.htm | 34172 | 2018-08-01 15:37:56 |
| R34.htm | 42955 | 2018-08-01 15:37:56 |
| R35.htm | 45337 | 2018-08-01 15:37:56 |
| R36.htm | 62612 | 2018-08-01 15:37:56 |
| R37.htm | 55599 | 2018-08-01 15:37:56 |
| R38.htm | 19636 | 2018-08-01 15:37:56 |
| R39.htm | 65769 | 2018-08-01 15:37:56 |
| R4.htm | 93031 | 2018-08-01 15:37:56 |
| R40.htm | 89658 | 2018-08-01 15:37:56 |
| R41.htm | 47090 | 2018-08-01 15:37:56 |
| R42.htm | 65423 | 2018-08-01 15:37:56 |
| R43.htm | 9601 | 2018-08-01 15:37:56 |
| R44.htm | 37832 | 2018-08-01 15:37:56 |
| R45.htm | 22850 | 2018-08-01 15:37:56 |
| R46.htm | 9637 | 2018-08-01 15:37:56 |
| R47.htm | 70867 | 2018-08-01 15:37:56 |
| R48.htm | 39453 | 2018-08-01 15:37:56 |
| R49.htm | 37547 | 2018-08-01 15:37:56 |
| R5.htm | 22908 | 2018-08-01 15:37:56 |
| R50.htm | 24092 | 2018-08-01 15:37:56 |
| R51.htm | 41231 | 2018-08-01 15:37:56 |
| R6.htm | 10733 | 2018-08-01 15:37:56 |
| R7.htm | 54552 | 2018-08-01 15:37:56 |
| R8.htm | 3816 | 2018-08-01 15:37:56 |
| R9.htm | 90705 | 2018-08-01 15:37:56 |
| report.css | 2767 | 2018-08-01 15:37:56 |
| Show.js | 1410 | 2018-08-01 15:37:56 |