Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-038326-index-headers.html | 2023-08-04 07:42:07 | |
| 0000950170-23-038326-index.html | 2023-08-04 07:42:07 | |
| 0000950170-23-038326.txt | 2023-08-04 07:42:07 | |
 0000950170-23-038326-xbrl.zip | 178733 | 2023-08-04 07:42:07 |
| achl-20230630.htm | 136637 | 2023-08-04 07:42:07 |
| achl-20230630.xsd | 49262 | 2023-08-04 07:42:07 |
| achl-20230630_cal.xml | 43186 | 2023-08-04 07:42:07 |
| achl-20230630_def.xml | 139838 | 2023-08-04 07:42:07 |
| achl-20230630_htm.xml | 1489568 | 2023-08-04 07:42:07 |
| achl-20230630_lab.xml | 384609 | 2023-08-04 07:42:07 |
| achl-20230630_pre.xml | 274482 | 2023-08-04 07:42:07 |
| achl-ex99_1.htm | 311179 | 2023-08-04 07:42:07 |
| achl-ex99_2.htm | 1593622 | 2023-08-04 07:42:07 |
| achl-ex99_3.htm | 447615 | 2023-08-04 07:42:07 |
| FilingSummary.xml | 34477 | 2023-08-04 07:42:07 |
| Financial_Report.xlsx | 73782 | 2023-08-04 07:42:07 |
 img60901631_0.jpg | 109156 | 2023-08-04 07:42:07 |
| MetaLinks.json | 671680 | 2023-08-04 07:42:07 |
| R1.htm | 19886 | 2023-08-04 07:42:07 |
| R10.htm | 56165 | 2023-08-04 07:42:07 |
| R11.htm | 36365 | 2023-08-04 07:42:07 |
| R12.htm | 46270 | 2023-08-04 07:42:07 |
| R13.htm | 40313 | 2023-08-04 07:42:07 |
| R14.htm | 38333 | 2023-08-04 07:42:07 |
| R15.htm | 217441 | 2023-08-04 07:42:07 |
| R16.htm | 106671 | 2023-08-04 07:42:07 |
| R17.htm | 18767 | 2023-08-04 07:42:07 |
| R18.htm | 79806 | 2023-08-04 07:42:07 |
| R19.htm | 11915 | 2023-08-04 07:42:07 |
| R2.htm | 111655 | 2023-08-04 07:42:07 |
| R20.htm | 12189 | 2023-08-04 07:42:07 |
| R21.htm | 6389 | 2023-08-04 07:42:07 |
| R22.htm | 14997 | 2023-08-04 07:42:07 |
| R23.htm | 53188 | 2023-08-04 07:42:07 |
| R24.htm | 36331 | 2023-08-04 07:42:07 |
| R25.htm | 40887 | 2023-08-04 07:42:07 |
| R26.htm | 40215 | 2023-08-04 07:42:07 |
| R27.htm | 28845 | 2023-08-04 07:42:07 |
| R28.htm | 182811 | 2023-08-04 07:42:07 |
| R29.htm | 105876 | 2023-08-04 07:42:07 |
| R3.htm | 17824 | 2023-08-04 07:42:07 |
| R30.htm | 80091 | 2023-08-04 07:42:07 |
| R31.htm | 9474 | 2023-08-04 07:42:07 |
| R32.htm | 8003 | 2023-08-04 07:42:07 |
| R33.htm | 6963 | 2023-08-04 07:42:07 |
| R34.htm | 14515 | 2023-08-04 07:42:07 |
| R35.htm | 19138 | 2023-08-04 07:42:07 |
| R36.htm | 10263 | 2023-08-04 07:42:07 |
| R37.htm | 15670 | 2023-08-04 07:42:07 |
| R38.htm | 16724 | 2023-08-04 07:42:07 |
| R39.htm | 22608 | 2023-08-04 07:42:07 |
| R4.htm | 65835 | 2023-08-04 07:42:07 |
| R40.htm | 82133 | 2023-08-04 07:42:07 |
| R41.htm | 21821 | 2023-08-04 07:42:07 |
| R42.htm | 35735 | 2023-08-04 07:42:07 |
| R43.htm | 13683 | 2023-08-04 07:42:07 |
| R44.htm | 10375 | 2023-08-04 07:42:07 |
| R45.htm | 3980 | 2023-08-04 07:42:07 |
| R46.htm | 23393 | 2023-08-04 07:42:07 |
| R47.htm | 13959 | 2023-08-04 07:42:07 |
| R48.htm | 40548 | 2023-08-04 07:42:07 |
| R49.htm | 35540 | 2023-08-04 07:42:07 |
| R5.htm | 52925 | 2023-08-04 07:42:07 |
| R50.htm | 10919 | 2023-08-04 07:42:07 |
| R51.htm | 4377 | 2023-08-04 07:42:07 |
| R52.htm | 9619 | 2023-08-04 07:42:07 |
| R6.htm | 5219 | 2023-08-04 07:42:07 |
| R7.htm | 85873 | 2023-08-04 07:42:07 |
| R8.htm | 14465 | 2023-08-04 07:42:07 |
| R9.htm | 10006 | 2023-08-04 07:42:07 |
| report.css | 2767 | 2023-08-04 07:42:07 |
| Show.js | 1085 | 2023-08-04 07:42:07 |