Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000712534-22-000179-index-headers.html | 2022-08-09 11:28:16 | |
| 0000712534-22-000179-index.html | 2022-08-09 11:28:16 | |
| 0000712534-22-000179.txt | 2022-08-09 11:28:16 | |
 0000712534-22-000179-xbrl.zip | 575916 | 2022-08-09 11:28:16 |
| exhibit31110q2022q2.htm | 9738 | 2022-08-09 11:28:16 |
| exhibit31210q2022q2.htm | 10077 | 2022-08-09 11:28:16 |
| exhibit3210q2022q2.htm | 9527 | 2022-08-09 11:28:16 |
| FilingSummary.xml | 54094 | 2022-08-09 11:28:16 |
| Financial_Report.xlsx | 183446 | 2022-08-09 11:28:16 |
| frme-20220630.htm | 4929195 | 2022-08-09 11:28:16 |
| frme-20220630.xsd | 70944 | 2022-08-09 11:28:16 |
| frme-20220630_cal.xml | 150243 | 2022-08-09 11:28:16 |
| frme-20220630_def.xml | 644558 | 2022-08-09 11:28:16 |
| frme-20220630_htm.xml | 5432279 | 2022-08-09 11:28:16 |
| frme-20220630_lab.xml | 1075100 | 2022-08-09 11:28:16 |
| frme-20220630_pre.xml | 792549 | 2022-08-09 11:28:16 |
| MetaLinks.json | 1064332 | 2022-08-09 11:28:16 |
| R1.htm | 56829 | 2022-08-09 11:28:16 |
| R10.htm | 50570 | 2022-08-09 11:28:16 |
| R11.htm | 232590 | 2022-08-09 11:28:16 |
| R12.htm | 743040 | 2022-08-09 11:28:16 |
| R13.htm | 12863 | 2022-08-09 11:28:16 |
| R14.htm | 18041 | 2022-08-09 11:28:16 |
| R15.htm | 82745 | 2022-08-09 11:28:16 |
| R16.htm | 199785 | 2022-08-09 11:28:16 |
| R17.htm | 19359 | 2022-08-09 11:28:16 |
| R18.htm | 73334 | 2022-08-09 11:28:16 |
| R19.htm | 64288 | 2022-08-09 11:28:16 |
| R2.htm | 116258 | 2022-08-09 11:28:16 |
| R20.htm | 33622 | 2022-08-09 11:28:16 |
| R21.htm | 36559 | 2022-08-09 11:28:16 |
| R22.htm | 5115 | 2022-08-09 11:28:16 |
| R23.htm | 21246 | 2022-08-09 11:28:16 |
| R24.htm | 45123 | 2022-08-09 11:28:16 |
| R25.htm | 233147 | 2022-08-09 11:28:16 |
| R26.htm | 730476 | 2022-08-09 11:28:16 |
| R27.htm | 14529 | 2022-08-09 11:28:16 |
| R28.htm | 18838 | 2022-08-09 11:28:16 |
| R29.htm | 77228 | 2022-08-09 11:28:16 |
| R3.htm | 30696 | 2022-08-09 11:28:16 |
| R30.htm | 193143 | 2022-08-09 11:28:16 |
| R31.htm | 18694 | 2022-08-09 11:28:16 |
| R32.htm | 74304 | 2022-08-09 11:28:16 |
| R33.htm | 61159 | 2022-08-09 11:28:16 |
| R34.htm | 31203 | 2022-08-09 11:28:16 |
| R35.htm | 19670 | 2022-08-09 11:28:16 |
| R36.htm | 74783 | 2022-08-09 11:28:16 |
| R37.htm | 57818 | 2022-08-09 11:28:16 |
| R38.htm | 16752 | 2022-08-09 11:28:16 |
| R39.htm | 54376 | 2022-08-09 11:28:16 |
| R4.htm | 143563 | 2022-08-09 11:28:16 |
| R40.htm | 15885 | 2022-08-09 11:28:16 |
| R41.htm | 43672 | 2022-08-09 11:28:16 |
| R42.htm | 46358 | 2022-08-09 11:28:16 |
| R43.htm | 10536 | 2022-08-09 11:28:16 |
| R44.htm | 77719 | 2022-08-09 11:28:16 |
| R45.htm | 9385 | 2022-08-09 11:28:16 |
| R46.htm | 102562 | 2022-08-09 11:28:16 |
| R47.htm | 25577 | 2022-08-09 11:28:16 |
| R48.htm | 188124 | 2022-08-09 11:28:16 |
| R49.htm | 82450 | 2022-08-09 11:28:16 |
| R5.htm | 50344 | 2022-08-09 11:28:16 |
| R50.htm | 28061 | 2022-08-09 11:28:16 |
| R51.htm | 86890 | 2022-08-09 11:28:16 |
| R52.htm | 37502 | 2022-08-09 11:28:16 |
| R53.htm | 15617 | 2022-08-09 11:28:16 |
| R54.htm | 8510 | 2022-08-09 11:28:16 |
| R55.htm | 89624 | 2022-08-09 11:28:16 |
| R56.htm | 8407 | 2022-08-09 11:28:16 |
| R57.htm | 7564 | 2022-08-09 11:28:16 |
| R58.htm | 11399 | 2022-08-09 11:28:16 |
| R59.htm | 9052 | 2022-08-09 11:28:16 |
| R6.htm | 119174 | 2022-08-09 11:28:16 |
| R60.htm | 27720 | 2022-08-09 11:28:16 |
| R61.htm | 11402 | 2022-08-09 11:28:16 |
| R62.htm | 17174 | 2022-08-09 11:28:16 |
| R63.htm | 24645 | 2022-08-09 11:28:16 |
| R64.htm | 14440 | 2022-08-09 11:28:16 |
| R65.htm | 10963 | 2022-08-09 11:28:16 |
| R66.htm | 11361 | 2022-08-09 11:28:16 |
| R67.htm | 33357 | 2022-08-09 11:28:16 |
| R68.htm | 12227 | 2022-08-09 11:28:16 |
| R69.htm | 59113 | 2022-08-09 11:28:16 |
| R7.htm | 28663 | 2022-08-09 11:28:16 |
| R70.htm | 14689 | 2022-08-09 11:28:16 |
| R71.htm | 19757 | 2022-08-09 11:28:16 |
| R72.htm | 52911 | 2022-08-09 11:28:16 |
| R73.htm | 65603 | 2022-08-09 11:28:16 |
| R74.htm | 14632 | 2022-08-09 11:28:16 |
| R75.htm | 32142 | 2022-08-09 11:28:16 |
| R76.htm | 36287 | 2022-08-09 11:28:16 |
| R77.htm | 43865 | 2022-08-09 11:28:16 |
| R78.htm | 15901 | 2022-08-09 11:28:16 |
| R79.htm | 45701 | 2022-08-09 11:28:16 |
| R8.htm | 137688 | 2022-08-09 11:28:16 |
| R80.htm | 25199 | 2022-08-09 11:28:16 |
| R81.htm | 24664 | 2022-08-09 11:28:16 |
| R82.htm | 36292 | 2022-08-09 11:28:16 |
| R83.htm | 5101 | 2022-08-09 11:28:16 |
| R9.htm | 21166 | 2022-08-09 11:28:16 |
| report.css | 2767 | 2022-08-09 11:28:16 |
| Show.js | 1085 | 2022-08-09 11:28:16 |