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| 0000894189-19-001607-index.html | 2019-03-14 11:08:20 | |
| 0000894189-19-001607.txt | 2019-03-14 11:08:20 | |
 0000894189-19-001607-xbrl.zip | 306258 | 2019-03-14 11:08:20 |
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| ck0000891944-20190228.xml | 628570 | 2019-03-14 11:08:20 |
| ck0000891944-20190228.xsd | 70400 | 2019-03-14 11:08:20 |
| ck0000891944-20190228_cal.xml | 5029 | 2019-03-14 11:08:20 |
| ck0000891944-20190228_def.xml | 2001494 | 2019-03-14 11:08:20 |
| ck0000891944-20190228_lab.xml | 240892 | 2019-03-14 11:08:20 |
| ck0000891944-20190228_pre.xml | 2164656 | 2019-03-14 11:08:20 |
| FilingSummary.xml | 22235 | 2019-03-14 11:08:20 |
| hft_bxbrl.htm | 40969 | 2019-03-14 11:08:20 |
| R1.htm | 85859 | 2019-03-14 11:08:20 |
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| R99.htm | 197314 | 2019-03-14 11:08:20 |
| report.css | 2767 | 2019-03-14 11:08:20 |
| Show.js | 1085 | 2019-03-14 11:08:20 |