Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000920112-18-000231-index-headers.html | 2018-08-07 16:59:18 | |
| 0000920112-18-000231-index.html | 2018-08-07 16:59:18 | |
| 0000920112-18-000231.txt | 2018-08-07 16:59:18 | |
 0000920112-18-000231-xbrl.zip | 513157 | 2018-08-07 16:59:18 |
| ex-31106302018.htm | 20721 | 2018-08-07 16:59:18 |
| ex-31206302018.htm | 20830 | 2018-08-07 16:59:18 |
| ex-32106302018.htm | 6147 | 2018-08-07 16:59:18 |
| ex-32206302018.htm | 6293 | 2018-08-07 16:59:18 |
| ex101directorrsuagreement.htm | 31669 | 2018-08-07 16:59:18 |
| ex102promissorynotedatedju.htm | 202763 | 2018-08-07 16:59:18 |
| ex103promissorynotedrawdow.htm | 176478 | 2018-08-07 16:59:18 |
| FilingSummary.xml | 56837 | 2018-08-07 16:59:18 |
| Financial_Report.xlsx | 161658 | 2018-08-07 16:59:18 |
| htlf-20180630.xml | 6849677 | 2018-08-07 16:59:18 |
| htlf-20180630.xsd | 77425 | 2018-08-07 16:59:18 |
| htlf-20180630_cal.xml | 184871 | 2018-08-07 16:59:18 |
| htlf-20180630_def.xml | 672784 | 2018-08-07 16:59:18 |
| htlf-20180630_lab.xml | 1214953 | 2018-08-07 16:59:18 |
| htlf-20180630_pre.xml | 871105 | 2018-08-07 16:59:18 |
| htlfq22018form10-q.htm | 4126133 | 2018-08-07 16:59:18 |
| R1.htm | 20417 | 2018-08-07 16:59:18 |
| R10.htm | 139678 | 2018-08-07 16:59:18 |
| R11.htm | 49034 | 2018-08-07 16:59:18 |
| R12.htm | 226896 | 2018-08-07 16:59:18 |
| R13.htm | 718326 | 2018-08-07 16:59:18 |
| R14.htm | 134071 | 2018-08-07 16:59:18 |
| R15.htm | 234361 | 2018-08-07 16:59:18 |
| R16.htm | 266146 | 2018-08-07 16:59:18 |
| R17.htm | 582733 | 2018-08-07 16:59:18 |
| R18.htm | 90650 | 2018-08-07 16:59:18 |
| R19.htm | 84026 | 2018-08-07 16:59:18 |
| R2.htm | 105197 | 2018-08-07 16:59:18 |
| R20.htm | 98309 | 2018-08-07 16:59:18 |
| R21.htm | 37628 | 2018-08-07 16:59:18 |
| R22.htm | 228305 | 2018-08-07 16:59:18 |
| R23.htm | 711531 | 2018-08-07 16:59:18 |
| R24.htm | 133406 | 2018-08-07 16:59:18 |
| R25.htm | 209861 | 2018-08-07 16:59:18 |
| R26.htm | 253267 | 2018-08-07 16:59:18 |
| R27.htm | 564602 | 2018-08-07 16:59:18 |
| R28.htm | 79563 | 2018-08-07 16:59:18 |
| R29.htm | 4293 | 2018-08-07 16:59:18 |
| R3.htm | 31986 | 2018-08-07 16:59:18 |
| R30.htm | 28200 | 2018-08-07 16:59:18 |
| R31.htm | 66556 | 2018-08-07 16:59:18 |
| R32.htm | 25034 | 2018-08-07 16:59:18 |
| R33.htm | 27256 | 2018-08-07 16:59:18 |
| R34.htm | 17512 | 2018-08-07 16:59:18 |
| R35.htm | 76054 | 2018-08-07 16:59:18 |
| R36.htm | 56961 | 2018-08-07 16:59:18 |
| R37.htm | 11958 | 2018-08-07 16:59:18 |
| R38.htm | 48629 | 2018-08-07 16:59:18 |
| R39.htm | 28839 | 2018-08-07 16:59:18 |
| R4.htm | 114005 | 2018-08-07 16:59:18 |
| R40.htm | 15585 | 2018-08-07 16:59:18 |
| R41.htm | 39871 | 2018-08-07 16:59:18 |
| R42.htm | 30009 | 2018-08-07 16:59:18 |
| R43.htm | 9146 | 2018-08-07 16:59:18 |
| R44.htm | 31685 | 2018-08-07 16:59:18 |
| R45.htm | 22587 | 2018-08-07 16:59:18 |
| R46.htm | 36061 | 2018-08-07 16:59:18 |
| R47.htm | 46235 | 2018-08-07 16:59:18 |
| R48.htm | 11437 | 2018-08-07 16:59:18 |
| R49.htm | 9615 | 2018-08-07 16:59:18 |
| R5.htm | 15626 | 2018-08-07 16:59:18 |
| R50.htm | 43209 | 2018-08-07 16:59:18 |
| R51.htm | 46445 | 2018-08-07 16:59:18 |
| R52.htm | 57578 | 2018-08-07 16:59:18 |
| R53.htm | 87440 | 2018-08-07 16:59:18 |
| R54.htm | 12874 | 2018-08-07 16:59:18 |
| R55.htm | 33128 | 2018-08-07 16:59:18 |
| R56.htm | 14457 | 2018-08-07 16:59:18 |
| R57.htm | 22172 | 2018-08-07 16:59:18 |
| R58.htm | 33505 | 2018-08-07 16:59:18 |
| R59.htm | 33089 | 2018-08-07 16:59:18 |
| R6.htm | 35056 | 2018-08-07 16:59:18 |
| R60.htm | 20198 | 2018-08-07 16:59:18 |
| R61.htm | 38689 | 2018-08-07 16:59:18 |
| R62.htm | 73932 | 2018-08-07 16:59:18 |
| R63.htm | 27070 | 2018-08-07 16:59:18 |
| R64.htm | 45454 | 2018-08-07 16:59:18 |
| R65.htm | 6764 | 2018-08-07 16:59:18 |
| R66.htm | 21924 | 2018-08-07 16:59:18 |
| R67.htm | 48770 | 2018-08-07 16:59:18 |
| R68.htm | 15505 | 2018-08-07 16:59:18 |
| R69.htm | 7846 | 2018-08-07 16:59:18 |
| R7.htm | 135824 | 2018-08-07 16:59:18 |
| R70.htm | 14150 | 2018-08-07 16:59:18 |
| R71.htm | 7553 | 2018-08-07 16:59:18 |
| R72.htm | 8542 | 2018-08-07 16:59:18 |
| R73.htm | 7603 | 2018-08-07 16:59:18 |
| R74.htm | 20298 | 2018-08-07 16:59:18 |
| R75.htm | 15340 | 2018-08-07 16:59:18 |
| R76.htm | 22393 | 2018-08-07 16:59:18 |
| R77.htm | 9799 | 2018-08-07 16:59:18 |
| R78.htm | 21183 | 2018-08-07 16:59:18 |
| R79.htm | 13511 | 2018-08-07 16:59:18 |
| R8.htm | 39281 | 2018-08-07 16:59:18 |
| R80.htm | 92248 | 2018-08-07 16:59:18 |
| R81.htm | 99264 | 2018-08-07 16:59:18 |
| R82.htm | 70946 | 2018-08-07 16:59:18 |
| R83.htm | 19905 | 2018-08-07 16:59:18 |
| R84.htm | 133710 | 2018-08-07 16:59:18 |
| R85.htm | 46845 | 2018-08-07 16:59:18 |
| R9.htm | 11413 | 2018-08-07 16:59:18 |
| report.css | 2768 | 2018-08-07 16:59:18 |
| Show.js | 1411 | 2018-08-07 16:59:18 |