Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000825313-21-000040-index-headers.html | 2021-07-29 06:35:30 | |
| 0000825313-21-000040-index.html | 2021-07-29 06:35:30 | |
| 0000825313-21-000040.txt | 2021-07-29 06:35:30 | |
 0000825313-21-000040-xbrl.zip | 206579 | 2021-07-29 06:35:30 |
| ab-20210630.htm | 728611 | 2021-07-29 06:35:30 |
| ab-20210630.xsd | 18557 | 2021-07-29 06:35:30 |
| ab-20210630xex311.htm | 10176 | 2021-07-29 06:35:30 |
| ab-20210630xex312.htm | 11579 | 2021-07-29 06:35:30 |
| ab-20210630xex321.htm | 6320 | 2021-07-29 06:35:30 |
| ab-20210630xex322.htm | 6642 | 2021-07-29 06:35:30 |
| ab-20210630_cal.xml | 32412 | 2021-07-29 06:35:30 |
| ab-20210630_def.xml | 36213 | 2021-07-29 06:35:30 |
| ab-20210630_htm.xml | 494056 | 2021-07-29 06:35:30 |
| ab-20210630_lab.xml | 252002 | 2021-07-29 06:35:30 |
| ab-20210630_pre.xml | 148003 | 2021-07-29 06:35:30 |
| abhq22021exhibit991.htm | 1837551 | 2021-07-29 06:35:30 |
| FilingSummary.xml | 17267 | 2021-07-29 06:35:30 |
| Financial_Report.xlsx | 38662 | 2021-07-29 06:35:30 |
| MetaLinks.json | 256673 | 2021-07-29 06:35:30 |
| R1.htm | 50871 | 2021-07-29 06:35:30 |
| R10.htm | 23682 | 2021-07-29 06:35:30 |
| R11.htm | 37324 | 2021-07-29 06:35:30 |
| R12.htm | 12520 | 2021-07-29 06:35:30 |
| R13.htm | 7751 | 2021-07-29 06:35:30 |
| R14.htm | 47212 | 2021-07-29 06:35:30 |
| R15.htm | 8356 | 2021-07-29 06:35:30 |
| R16.htm | 7779 | 2021-07-29 06:35:30 |
| R17.htm | 18755 | 2021-07-29 06:35:30 |
| R18.htm | 36881 | 2021-07-29 06:35:30 |
| R19.htm | 12582 | 2021-07-29 06:35:30 |
| R2.htm | 48625 | 2021-07-29 06:35:30 |
| R20.htm | 8235 | 2021-07-29 06:35:30 |
| R21.htm | 42865 | 2021-07-29 06:35:30 |
| R22.htm | 22388 | 2021-07-29 06:35:30 |
| R23.htm | 5974 | 2021-07-29 06:35:30 |
| R24.htm | 25090 | 2021-07-29 06:35:30 |
| R25.htm | 27887 | 2021-07-29 06:35:30 |
| R26.htm | 27279 | 2021-07-29 06:35:30 |
| R27.htm | 11503 | 2021-07-29 06:35:30 |
| R28.htm | 56118 | 2021-07-29 06:35:30 |
| R3.htm | 10206 | 2021-07-29 06:35:30 |
| R4.htm | 28336 | 2021-07-29 06:35:30 |
| R5.htm | 49582 | 2021-07-29 06:35:30 |
| R6.htm | 52589 | 2021-07-29 06:35:30 |
| R7.htm | 53884 | 2021-07-29 06:35:30 |
| R8.htm | 20647 | 2021-07-29 06:35:30 |
| R9.htm | 5635 | 2021-07-29 06:35:30 |
| report.css | 2767 | 2021-07-29 06:35:30 |
| Show.js | 1085 | 2021-07-29 06:35:30 |