Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-017629-index-headers.html | 2023-11-03 18:00:52 | |
| 0001558370-23-017629-index.html | 2023-11-03 18:00:52 | |
| 0001558370-23-017629.txt | 2023-11-03 18:00:52 | |
 0001558370-23-017629-xbrl.zip | 580217 | 2023-11-03 18:00:52 |
| FilingSummary.xml | 67660 | 2023-11-03 18:00:52 |
| Financial_Report.xlsx | 173200 | 2023-11-03 18:00:52 |
| htbk-20230930.xsd | 96172 | 2023-11-03 18:00:52 |
| htbk-20230930x10q.htm | 8139812 | 2023-11-03 18:00:52 |
| htbk-20230930x10q_htm.xml | 9283536 | 2023-11-03 18:00:52 |
| htbk-20230930xex31d1.htm | 16368 | 2023-11-03 18:00:52 |
| htbk-20230930xex31d2.htm | 16327 | 2023-11-03 18:00:52 |
| htbk-20230930xex32d1.htm | 7420 | 2023-11-03 18:00:52 |
| htbk-20230930xex32d2.htm | 7403 | 2023-11-03 18:00:52 |
| htbk-20230930_cal.xml | 129889 | 2023-11-03 18:00:52 |
| htbk-20230930_def.xml | 436359 | 2023-11-03 18:00:52 |
| htbk-20230930_lab.xml | 816770 | 2023-11-03 18:00:52 |
| htbk-20230930_pre.xml | 694403 | 2023-11-03 18:00:52 |
| MetaLinks.json | 1248054 | 2023-11-03 18:00:52 |
| R1.htm | 51543 | 2023-11-03 18:00:52 |
| R10.htm | 53657 | 2023-11-03 18:00:52 |
| R100.htm | 6760 | 2023-11-03 18:00:52 |
| R101.htm | 84863 | 2023-11-03 18:00:52 |
| R102.htm | 8581 | 2023-11-03 18:00:52 |
| R103.htm | 15926 | 2023-11-03 18:00:52 |
| R104.htm | 8482 | 2023-11-03 18:00:52 |
| R11.htm | 221130 | 2023-11-03 18:00:52 |
| R12.htm | 289261 | 2023-11-03 18:00:52 |
| R13.htm | 1876944 | 2023-11-03 18:00:52 |
| R14.htm | 97172 | 2023-11-03 18:00:52 |
| R15.htm | 21575 | 2023-11-03 18:00:52 |
| R16.htm | 97525 | 2023-11-03 18:00:52 |
| R17.htm | 224940 | 2023-11-03 18:00:52 |
| R18.htm | 105068 | 2023-11-03 18:00:52 |
| R19.htm | 12796 | 2023-11-03 18:00:52 |
| R2.htm | 96649 | 2023-11-03 18:00:52 |
| R20.htm | 256697 | 2023-11-03 18:00:52 |
| R21.htm | 49961 | 2023-11-03 18:00:52 |
| R22.htm | 43474 | 2023-11-03 18:00:52 |
| R23.htm | 53341 | 2023-11-03 18:00:52 |
| R24.htm | 48764 | 2023-11-03 18:00:52 |
| R25.htm | 197459 | 2023-11-03 18:00:52 |
| R26.htm | 5379 | 2023-11-03 18:00:52 |
| R27.htm | 28658 | 2023-11-03 18:00:52 |
| R28.htm | 51074 | 2023-11-03 18:00:52 |
| R29.htm | 221244 | 2023-11-03 18:00:52 |
| R3.htm | 30034 | 2023-11-03 18:00:52 |
| R30.htm | 287916 | 2023-11-03 18:00:52 |
| R31.htm | 1861280 | 2023-11-03 18:00:52 |
| R32.htm | 98150 | 2023-11-03 18:00:52 |
| R33.htm | 14554 | 2023-11-03 18:00:52 |
| R34.htm | 99238 | 2023-11-03 18:00:52 |
| R35.htm | 218875 | 2023-11-03 18:00:52 |
| R36.htm | 106191 | 2023-11-03 18:00:52 |
| R37.htm | 250507 | 2023-11-03 18:00:52 |
| R38.htm | 36401 | 2023-11-03 18:00:52 |
| R39.htm | 36182 | 2023-11-03 18:00:52 |
| R4.htm | 104839 | 2023-11-03 18:00:52 |
| R40.htm | 52845 | 2023-11-03 18:00:52 |
| R41.htm | 49037 | 2023-11-03 18:00:52 |
| R42.htm | 193009 | 2023-11-03 18:00:52 |
| R43.htm | 6678 | 2023-11-03 18:00:52 |
| R44.htm | 42228 | 2023-11-03 18:00:52 |
| R45.htm | 30847 | 2023-11-03 18:00:52 |
| R46.htm | 46161 | 2023-11-03 18:00:52 |
| R47.htm | 14451 | 2023-11-03 18:00:52 |
| R48.htm | 21424 | 2023-11-03 18:00:52 |
| R49.htm | 46641 | 2023-11-03 18:00:52 |
| R5.htm | 38559 | 2023-11-03 18:00:52 |
| R50.htm | 13485 | 2023-11-03 18:00:52 |
| R51.htm | 25615 | 2023-11-03 18:00:52 |
| R52.htm | 34972 | 2023-11-03 18:00:52 |
| R53.htm | 4780 | 2023-11-03 18:00:52 |
| R54.htm | 6778 | 2023-11-03 18:00:52 |
| R55.htm | 50385 | 2023-11-03 18:00:52 |
| R56.htm | 49998 | 2023-11-03 18:00:52 |
| R57.htm | 23545 | 2023-11-03 18:00:52 |
| R58.htm | 66733 | 2023-11-03 18:00:52 |
| R59.htm | 13464 | 2023-11-03 18:00:52 |
| R6.htm | 77493 | 2023-11-03 18:00:52 |
| R60.htm | 152554 | 2023-11-03 18:00:52 |
| R61.htm | 25178 | 2023-11-03 18:00:52 |
| R62.htm | 6190 | 2023-11-03 18:00:52 |
| R63.htm | 24832 | 2023-11-03 18:00:52 |
| R64.htm | 11289 | 2023-11-03 18:00:52 |
| R65.htm | 19048 | 2023-11-03 18:00:52 |
| R66.htm | 22556 | 2023-11-03 18:00:52 |
| R67.htm | 17268 | 2023-11-03 18:00:52 |
| R68.htm | 30941 | 2023-11-03 18:00:52 |
| R69.htm | 4896 | 2023-11-03 18:00:52 |
| R7.htm | 5059 | 2023-11-03 18:00:52 |
| R70.htm | 6215 | 2023-11-03 18:00:52 |
| R71.htm | 6091 | 2023-11-03 18:00:52 |
| R72.htm | 7092 | 2023-11-03 18:00:52 |
| R73.htm | 6272 | 2023-11-03 18:00:52 |
| R74.htm | 7412 | 2023-11-03 18:00:52 |
| R75.htm | 21529 | 2023-11-03 18:00:52 |
| R76.htm | 12303 | 2023-11-03 18:00:52 |
| R77.htm | 11155 | 2023-11-03 18:00:52 |
| R78.htm | 26233 | 2023-11-03 18:00:52 |
| R79.htm | 5446 | 2023-11-03 18:00:52 |
| R8.htm | 107663 | 2023-11-03 18:00:52 |
| R80.htm | 57969 | 2023-11-03 18:00:52 |
| R81.htm | 36146 | 2023-11-03 18:00:52 |
| R82.htm | 44344 | 2023-11-03 18:00:52 |
| R83.htm | 13421 | 2023-11-03 18:00:52 |
| R84.htm | 15764 | 2023-11-03 18:00:52 |
| R85.htm | 31716 | 2023-11-03 18:00:52 |
| R86.htm | 20633 | 2023-11-03 18:00:52 |
| R87.htm | 6127 | 2023-11-03 18:00:52 |
| R88.htm | 8008 | 2023-11-03 18:00:52 |
| R89.htm | 10019 | 2023-11-03 18:00:52 |
| R9.htm | 16161 | 2023-11-03 18:00:52 |
| R90.htm | 7047 | 2023-11-03 18:00:52 |
| R91.htm | 27856 | 2023-11-03 18:00:52 |
| R92.htm | 20901 | 2023-11-03 18:00:52 |
| R93.htm | 62204 | 2023-11-03 18:00:52 |
| R94.htm | 11933 | 2023-11-03 18:00:52 |
| R95.htm | 27756 | 2023-11-03 18:00:52 |
| R96.htm | 18669 | 2023-11-03 18:00:52 |
| R97.htm | 21590 | 2023-11-03 18:00:52 |
| R98.htm | 22156 | 2023-11-03 18:00:52 |
| R99.htm | 20405 | 2023-11-03 18:00:52 |
| report.css | 2768 | 2023-11-03 18:00:52 |
| Show.js | 1086 | 2023-11-03 18:00:52 |