Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000721994-22-000070-index-headers.html | 2022-10-26 07:59:18 | |
| 0000721994-22-000070-index.html | 2022-10-26 07:59:18 | |
| 0000721994-22-000070.txt | 2022-10-26 07:59:18 | |
 0000721994-22-000070-xbrl.zip | 459032 | 2022-10-26 07:59:18 |
| exhibit311-q32022.htm | 9669 | 2022-10-26 07:59:18 |
| exhibit312-q32022.htm | 9571 | 2022-10-26 07:59:18 |
| exhibit321-q32022.htm | 5202 | 2022-10-26 07:59:18 |
| exhibit322-q32022.htm | 5029 | 2022-10-26 07:59:18 |
| FilingSummary.xml | 36029 | 2022-10-26 07:59:18 |
| Financial_Report.xlsx | 137403 | 2022-10-26 07:59:18 |
| lkfn-20220930.htm | 4878254 | 2022-10-26 07:59:18 |
| lkfn-20220930.xsd | 61502 | 2022-10-26 07:59:18 |
| lkfn-20220930_cal.xml | 154886 | 2022-10-26 07:59:18 |
| lkfn-20220930_def.xml | 308282 | 2022-10-26 07:59:18 |
| lkfn-20220930_htm.xml | 5528334 | 2022-10-26 07:59:18 |
| lkfn-20220930_lab.xml | 790989 | 2022-10-26 07:59:18 |
| lkfn-20220930_pre.xml | 537510 | 2022-10-26 07:59:18 |
| MetaLinks.json | 811322 | 2022-10-26 07:59:18 |
| R1.htm | 51544 | 2022-10-26 07:59:18 |
| R10.htm | 190556 | 2022-10-26 07:59:18 |
| R11.htm | 64632 | 2022-10-26 07:59:18 |
| R12.htm | 850749 | 2022-10-26 07:59:18 |
| R13.htm | 9999 | 2022-10-26 07:59:18 |
| R14.htm | 276681 | 2022-10-26 07:59:18 |
| R15.htm | 57353 | 2022-10-26 07:59:18 |
| R16.htm | 21474 | 2022-10-26 07:59:18 |
| R17.htm | 95922 | 2022-10-26 07:59:18 |
| R18.htm | 38720 | 2022-10-26 07:59:18 |
| R19.htm | 4619 | 2022-10-26 07:59:18 |
| R2.htm | 103125 | 2022-10-26 07:59:18 |
| R20.htm | 40119 | 2022-10-26 07:59:18 |
| R21.htm | 194241 | 2022-10-26 07:59:18 |
| R22.htm | 63519 | 2022-10-26 07:59:18 |
| R23.htm | 839290 | 2022-10-26 07:59:18 |
| R24.htm | 269471 | 2022-10-26 07:59:18 |
| R25.htm | 56663 | 2022-10-26 07:59:18 |
| R26.htm | 20341 | 2022-10-26 07:59:18 |
| R27.htm | 97083 | 2022-10-26 07:59:18 |
| R28.htm | 38462 | 2022-10-26 07:59:18 |
| R29.htm | 4094 | 2022-10-26 07:59:18 |
| R3.htm | 17506 | 2022-10-26 07:59:18 |
| R30.htm | 48232 | 2022-10-26 07:59:18 |
| R31.htm | 18141 | 2022-10-26 07:59:18 |
| R32.htm | 67408 | 2022-10-26 07:59:18 |
| R33.htm | 11574 | 2022-10-26 07:59:18 |
| R34.htm | 49730 | 2022-10-26 07:59:18 |
| R35.htm | 21627 | 2022-10-26 07:59:18 |
| R36.htm | 21032 | 2022-10-26 07:59:18 |
| R37.htm | 84954 | 2022-10-26 07:59:18 |
| R38.htm | 6654 | 2022-10-26 07:59:18 |
| R39.htm | 62646 | 2022-10-26 07:59:18 |
| R4.htm | 117282 | 2022-10-26 07:59:18 |
| R40.htm | 14047 | 2022-10-26 07:59:18 |
| R41.htm | 235072 | 2022-10-26 07:59:18 |
| R42.htm | 123561 | 2022-10-26 07:59:18 |
| R43.htm | 37214 | 2022-10-26 07:59:18 |
| R44.htm | 7539 | 2022-10-26 07:59:18 |
| R45.htm | 12519 | 2022-10-26 07:59:18 |
| R46.htm | 11502 | 2022-10-26 07:59:18 |
| R47.htm | 52543 | 2022-10-26 07:59:18 |
| R48.htm | 50328 | 2022-10-26 07:59:18 |
| R49.htm | 44475 | 2022-10-26 07:59:18 |
| R5.htm | 54764 | 2022-10-26 07:59:18 |
| R50.htm | 35195 | 2022-10-26 07:59:18 |
| R51.htm | 69803 | 2022-10-26 07:59:18 |
| R52.htm | 44912 | 2022-10-26 07:59:18 |
| R53.htm | 26648 | 2022-10-26 07:59:18 |
| R54.htm | 39006 | 2022-10-26 07:59:18 |
| R55.htm | 38517 | 2022-10-26 07:59:18 |
| R56.htm | 25736 | 2022-10-26 07:59:18 |
| R57.htm | 9378 | 2022-10-26 07:59:18 |
| R58.htm | 9773 | 2022-10-26 07:59:18 |
| R6.htm | 103194 | 2022-10-26 07:59:18 |
| R7.htm | 7833 | 2022-10-26 07:59:18 |
| R8.htm | 126819 | 2022-10-26 07:59:18 |
| R9.htm | 17937 | 2022-10-26 07:59:18 |
| report.css | 2767 | 2022-10-26 07:59:18 |
| Show.js | 1085 | 2022-10-26 07:59:18 |