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|---|---|---|
 0001280784-25-000011-index-headers.html | 2025-04-14 16:27:13 | |
| 0001280784-25-000011-index.html | 2025-04-14 16:27:13 | |
| 0001280784-25-000011.txt | 2025-04-14 16:27:13 | |
 0001280784-25-000011-xbrl.zip | 2419857 | 2025-04-14 16:27:13 |
| FilingSummary.xml | 3908 | 2025-04-14 16:27:13 |
| Financial_Report.xlsx | 14291 | 2025-04-14 16:27:13 |
| htgc-20250414.htm | 1279458 | 2025-04-14 16:27:13 |
| htgc-20250414.xsd | 1929 | 2025-04-14 16:27:13 |
 htgc-20250414_g1.jpg | 42506 | 2025-04-14 16:27:13 |
 htgc-20250414_g10.jpg | 74430 | 2025-04-14 16:27:13 |
 htgc-20250414_g11.jpg | 58691 | 2025-04-14 16:27:13 |
 htgc-20250414_g12.jpg | 49426 | 2025-04-14 16:27:13 |
 htgc-20250414_g13.jpg | 173351 | 2025-04-14 16:27:13 |
 htgc-20250414_g14.jpg | 148542 | 2025-04-14 16:27:13 |
 htgc-20250414_g2.jpg | 84467 | 2025-04-14 16:27:13 |
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 htgc-20250414_g6.jpg | 1748 | 2025-04-14 16:27:13 |
 htgc-20250414_g7.jpg | 20181 | 2025-04-14 16:27:13 |
 htgc-20250414_g8.jpg | 21149 | 2025-04-14 16:27:13 |
 htgc-20250414_g9.jpg | 30642 | 2025-04-14 16:27:13 |
| htgc-20250414_htm.xml | 275534 | 2025-04-14 16:27:13 |
| htgc-20250414_lab.xml | 101705 | 2025-04-14 16:27:13 |
| htgc-20250414_pre.xml | 52700 | 2025-04-14 16:27:13 |
| MetaLinks.json | 236846 | 2025-04-14 16:27:13 |
| R1.htm | 208132 | 2025-04-14 16:27:13 |
| R2.htm | 14852 | 2025-04-14 16:27:13 |
| R3.htm | 4370 | 2025-04-14 16:27:13 |
| R4.htm | 77512 | 2025-04-14 16:27:13 |
| report.css | 2767 | 2025-04-14 16:27:13 |
| Show.js | 1085 | 2025-04-14 16:27:13 |