Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000712534-24-000341-index-headers.html | 2024-10-31 17:14:32 | |
| 0000712534-24-000341-index.html | 2024-10-31 17:14:32 | |
| 0000712534-24-000341.txt | 2024-10-31 17:14:32 | |
 0000712534-24-000341-xbrl.zip | 440438 | 2024-10-31 17:14:32 |
| exhibit31110q2024q3.htm | 9638 | 2024-10-31 17:14:32 |
| exhibit31210q2024q3.htm | 9977 | 2024-10-31 17:14:32 |
| exhibit3210q2024q3.htm | 9388 | 2024-10-31 17:14:32 |
| FilingSummary.xml | 50280 | 2024-10-31 17:14:32 |
| Financial_Report.xlsx | 181570 | 2024-10-31 17:14:32 |
| frme-20240930.htm | 4200601 | 2024-10-31 17:14:32 |
| frme-20240930.xsd | 63609 | 2024-10-31 17:14:32 |
| frme-20240930_cal.xml | 142842 | 2024-10-31 17:14:32 |
| frme-20240930_def.xml | 598292 | 2024-10-31 17:14:32 |
| frme-20240930_htm.xml | 5073610 | 2024-10-31 17:14:32 |
| frme-20240930_lab.xml | 1034914 | 2024-10-31 17:14:32 |
| frme-20240930_pre.xml | 790177 | 2024-10-31 17:14:32 |
| MetaLinks.json | 1280248 | 2024-10-31 17:14:32 |
| R1.htm | 56190 | 2024-10-31 17:14:32 |
| R10.htm | 5930 | 2024-10-31 17:14:32 |
| R11.htm | 238419 | 2024-10-31 17:14:32 |
| R12.htm | 974130 | 2024-10-31 17:14:32 |
| R13.htm | 69402 | 2024-10-31 17:14:32 |
| R14.htm | 211426 | 2024-10-31 17:14:32 |
| R15.htm | 20529 | 2024-10-31 17:14:32 |
| R16.htm | 64879 | 2024-10-31 17:14:32 |
| R17.htm | 74453 | 2024-10-31 17:14:32 |
| R18.htm | 63798 | 2024-10-31 17:14:32 |
| R19.htm | 36555 | 2024-10-31 17:14:32 |
| R2.htm | 125236 | 2024-10-31 17:14:32 |
| R20.htm | 39243 | 2024-10-31 17:14:32 |
| R21.htm | 5082 | 2024-10-31 17:14:32 |
| R22.htm | 14853 | 2024-10-31 17:14:32 |
| R23.htm | 8479 | 2024-10-31 17:14:32 |
| R24.htm | 20405 | 2024-10-31 17:14:32 |
| R25.htm | 237906 | 2024-10-31 17:14:32 |
| R26.htm | 962772 | 2024-10-31 17:14:32 |
| R27.htm | 64127 | 2024-10-31 17:14:32 |
| R28.htm | 204377 | 2024-10-31 17:14:32 |
| R29.htm | 18697 | 2024-10-31 17:14:32 |
| R3.htm | 33775 | 2024-10-31 17:14:32 |
| R30.htm | 49119 | 2024-10-31 17:14:32 |
| R31.htm | 75385 | 2024-10-31 17:14:32 |
| R32.htm | 60711 | 2024-10-31 17:14:32 |
| R33.htm | 33930 | 2024-10-31 17:14:32 |
| R34.htm | 37714 | 2024-10-31 17:14:32 |
| R35.htm | 5215 | 2024-10-31 17:14:32 |
| R36.htm | 13039 | 2024-10-31 17:14:32 |
| R37.htm | 51283 | 2024-10-31 17:14:32 |
| R38.htm | 12918 | 2024-10-31 17:14:32 |
| R39.htm | 64227 | 2024-10-31 17:14:32 |
| R4.htm | 147880 | 2024-10-31 17:14:32 |
| R40.htm | 41117 | 2024-10-31 17:14:32 |
| R41.htm | 30850 | 2024-10-31 17:14:32 |
| R42.htm | 80160 | 2024-10-31 17:14:32 |
| R43.htm | 9282 | 2024-10-31 17:14:32 |
| R44.htm | 79774 | 2024-10-31 17:14:32 |
| R45.htm | 26091 | 2024-10-31 17:14:32 |
| R46.htm | 239434 | 2024-10-31 17:14:32 |
| R47.htm | 82097 | 2024-10-31 17:14:32 |
| R48.htm | 28244 | 2024-10-31 17:14:32 |
| R49.htm | 80779 | 2024-10-31 17:14:32 |
| R5.htm | 50309 | 2024-10-31 17:14:32 |
| R50.htm | 166343 | 2024-10-31 17:14:32 |
| R51.htm | 69145 | 2024-10-31 17:14:32 |
| R52.htm | 29618 | 2024-10-31 17:14:32 |
| R53.htm | 8342 | 2024-10-31 17:14:32 |
| R54.htm | 8131 | 2024-10-31 17:14:32 |
| R55.htm | 13208 | 2024-10-31 17:14:32 |
| R56.htm | 11046 | 2024-10-31 17:14:32 |
| R57.htm | 11467 | 2024-10-31 17:14:32 |
| R58.htm | 37064 | 2024-10-31 17:14:32 |
| R59.htm | 12386 | 2024-10-31 17:14:32 |
| R6.htm | 109225 | 2024-10-31 17:14:32 |
| R60.htm | 67347 | 2024-10-31 17:14:32 |
| R61.htm | 12215 | 2024-10-31 17:14:32 |
| R62.htm | 14988 | 2024-10-31 17:14:32 |
| R63.htm | 44871 | 2024-10-31 17:14:32 |
| R64.htm | 79338 | 2024-10-31 17:14:32 |
| R65.htm | 13104 | 2024-10-31 17:14:32 |
| R66.htm | 14731 | 2024-10-31 17:14:32 |
| R67.htm | 103741 | 2024-10-31 17:14:32 |
| R68.htm | 15062 | 2024-10-31 17:14:32 |
| R69.htm | 37466 | 2024-10-31 17:14:32 |
| R7.htm | 6557 | 2024-10-31 17:14:32 |
| R70.htm | 32633 | 2024-10-31 17:14:32 |
| R71.htm | 37192 | 2024-10-31 17:14:32 |
| R72.htm | 46745 | 2024-10-31 17:14:32 |
| R73.htm | 23886 | 2024-10-31 17:14:32 |
| R74.htm | 41107 | 2024-10-31 17:14:32 |
| R75.htm | 24816 | 2024-10-31 17:14:32 |
| R76.htm | 30607 | 2024-10-31 17:14:32 |
| R77.htm | 38524 | 2024-10-31 17:14:32 |
| R8.htm | 134590 | 2024-10-31 17:14:32 |
| R9.htm | 20683 | 2024-10-31 17:14:32 |
| report.css | 2767 | 2024-10-31 17:14:32 |
| Show.js | 1085 | 2024-10-31 17:14:32 |