Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-061188-index-headers.html | 2023-11-08 16:30:31 | |
| 0000950170-23-061188-index.html | 2023-11-08 16:30:31 | |
| 0000950170-23-061188.txt | 2023-11-08 16:30:31 | |
 0000950170-23-061188-xbrl.zip | 140289 | 2023-11-08 16:30:31 |
| acu-20230930.htm | 1840826 | 2023-11-08 16:30:31 |
| acu-20230930.xsd | 36391 | 2023-11-08 16:30:31 |
| acu-20230930_cal.xml | 58515 | 2023-11-08 16:30:31 |
| acu-20230930_def.xml | 67877 | 2023-11-08 16:30:31 |
| acu-20230930_htm.xml | 1226808 | 2023-11-08 16:30:31 |
| acu-20230930_lab.xml | 290562 | 2023-11-08 16:30:31 |
| acu-20230930_pre.xml | 200254 | 2023-11-08 16:30:31 |
| acu-ex31_1.htm | 14069 | 2023-11-08 16:30:31 |
| acu-ex31_2.htm | 13113 | 2023-11-08 16:30:31 |
| acu-ex32_1.htm | 9068 | 2023-11-08 16:30:31 |
| acu-ex32_2.htm | 9050 | 2023-11-08 16:30:31 |
| FilingSummary.xml | 29725 | 2023-11-08 16:30:31 |
| Financial_Report.xlsx | 59612 | 2023-11-08 16:30:31 |
| MetaLinks.json | 556573 | 2023-11-08 16:30:31 |
| R1.htm | 51534 | 2023-11-08 16:30:31 |
| R10.htm | 141882 | 2023-11-08 16:30:31 |
| R11.htm | 40972 | 2023-11-08 16:30:31 |
| R12.htm | 131000 | 2023-11-08 16:30:31 |
| R13.htm | 10132 | 2023-11-08 16:30:31 |
| R14.htm | 9496 | 2023-11-08 16:30:31 |
| R15.htm | 86217 | 2023-11-08 16:30:31 |
| R16.htm | 37917 | 2023-11-08 16:30:31 |
| R17.htm | 22731 | 2023-11-08 16:30:31 |
| R18.htm | 53836 | 2023-11-08 16:30:31 |
| R19.htm | 27900 | 2023-11-08 16:30:31 |
| R2.htm | 122493 | 2023-11-08 16:30:31 |
| R20.htm | 9952 | 2023-11-08 16:30:31 |
| R21.htm | 67549 | 2023-11-08 16:30:31 |
| R22.htm | 28669 | 2023-11-08 16:30:31 |
| R23.htm | 122376 | 2023-11-08 16:30:31 |
| R24.htm | 82665 | 2023-11-08 16:30:31 |
| R25.htm | 36981 | 2023-11-08 16:30:31 |
| R26.htm | 20567 | 2023-11-08 16:30:31 |
| R27.htm | 52416 | 2023-11-08 16:30:31 |
| R28.htm | 27924 | 2023-11-08 16:30:31 |
| R29.htm | 16260 | 2023-11-08 16:30:31 |
| R3.htm | 16292 | 2023-11-08 16:30:31 |
| R30.htm | 47706 | 2023-11-08 16:30:31 |
| R31.htm | 23781 | 2023-11-08 16:30:31 |
| R32.htm | 4434 | 2023-11-08 16:30:31 |
| R33.htm | 39075 | 2023-11-08 16:30:31 |
| R34.htm | 9706 | 2023-11-08 16:30:31 |
| R35.htm | 12872 | 2023-11-08 16:30:31 |
| R36.htm | 8769 | 2023-11-08 16:30:31 |
| R37.htm | 14277 | 2023-11-08 16:30:31 |
| R38.htm | 18467 | 2023-11-08 16:30:31 |
| R39.htm | 17721 | 2023-11-08 16:30:31 |
| R4.htm | 78383 | 2023-11-08 16:30:31 |
| R40.htm | 13884 | 2023-11-08 16:30:31 |
| R41.htm | 4844 | 2023-11-08 16:30:31 |
| R42.htm | 24515 | 2023-11-08 16:30:31 |
| R43.htm | 7519 | 2023-11-08 16:30:31 |
| R44.htm | 11905 | 2023-11-08 16:30:31 |
| R45.htm | 14966 | 2023-11-08 16:30:31 |
| R5.htm | 24280 | 2023-11-08 16:30:31 |
| R6.htm | 65062 | 2023-11-08 16:30:31 |
| R7.htm | 90687 | 2023-11-08 16:30:31 |
| R8.htm | 11199 | 2023-11-08 16:30:31 |
| R9.htm | 5937 | 2023-11-08 16:30:31 |
| report.css | 2767 | 2023-11-08 16:30:31 |
| Show.js | 1085 | 2023-11-08 16:30:31 |