Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000779544-25-000025-index-headers.html | 2025-05-13 16:06:41 | |
| 0000779544-25-000025-index.html | 2025-05-13 16:06:41 | |
| 0000779544-25-000025.txt | 2025-05-13 16:06:41 | |
 0000779544-25-000025-xbrl.zip | 190204 | 2025-05-13 16:06:41 |
| arkr-20250329.htm | 900220 | 2025-05-13 16:06:41 |
| arkr-20250329.xsd | 39964 | 2025-05-13 16:06:41 |
| arkr-20250329_cal.xml | 63742 | 2025-05-13 16:06:41 |
| arkr-20250329_def.xml | 162280 | 2025-05-13 16:06:41 |
| arkr-20250329_htm.xml | 457297 | 2025-05-13 16:06:41 |
| arkr-20250329_lab.xml | 553308 | 2025-05-13 16:06:41 |
| arkr-20250329_pre.xml | 356957 | 2025-05-13 16:06:41 |
| FilingSummary.xml | 25942 | 2025-05-13 16:06:41 |
| Financial_Report.xlsx | 79392 | 2025-05-13 16:06:41 |
| MetaLinks.json | 699222 | 2025-05-13 16:06:41 |
| q2-202510xqexhibit311.htm | 10250 | 2025-05-13 16:06:41 |
| q2-202510xqexhibit312.htm | 11034 | 2025-05-13 16:06:41 |
| q2-202510xqexhibit32.htm | 7139 | 2025-05-13 16:06:41 |
| R1.htm | 51508 | 2025-05-13 16:06:41 |
| R10.htm | 6075 | 2025-05-13 16:06:41 |
| R11.htm | 10627 | 2025-05-13 16:06:41 |
| R12.htm | 12695 | 2025-05-13 16:06:41 |
| R13.htm | 38876 | 2025-05-13 16:06:41 |
| R14.htm | 24859 | 2025-05-13 16:06:41 |
| R15.htm | 15844 | 2025-05-13 16:06:41 |
| R16.htm | 24589 | 2025-05-13 16:06:41 |
| R17.htm | 11387 | 2025-05-13 16:06:41 |
| R18.htm | 16645 | 2025-05-13 16:06:41 |
| R19.htm | 14824 | 2025-05-13 16:06:41 |
| R2.htm | 125270 | 2025-05-13 16:06:41 |
| R20.htm | 8465 | 2025-05-13 16:06:41 |
| R21.htm | 58785 | 2025-05-13 16:06:41 |
| R22.htm | 12320 | 2025-05-13 16:06:41 |
| R23.htm | 37881 | 2025-05-13 16:06:41 |
| R24.htm | 15511 | 2025-05-13 16:06:41 |
| R25.htm | 20298 | 2025-05-13 16:06:41 |
| R26.htm | 14802 | 2025-05-13 16:06:41 |
| R27.htm | 47382 | 2025-05-13 16:06:41 |
| R28.htm | 30624 | 2025-05-13 16:06:41 |
| R29.htm | 24774 | 2025-05-13 16:06:41 |
| R3.htm | 12057 | 2025-05-13 16:06:41 |
| R30.htm | 44977 | 2025-05-13 16:06:41 |
| R31.htm | 12497 | 2025-05-13 16:06:41 |
| R32.htm | 8987 | 2025-05-13 16:06:41 |
| R33.htm | 22012 | 2025-05-13 16:06:41 |
| R34.htm | 19695 | 2025-05-13 16:06:41 |
| R35.htm | 28564 | 2025-05-13 16:06:41 |
| R36.htm | 82259 | 2025-05-13 16:06:41 |
| R37.htm | 27603 | 2025-05-13 16:06:41 |
| R38.htm | 53049 | 2025-05-13 16:06:41 |
| R39.htm | 41228 | 2025-05-13 16:06:41 |
| R4.htm | 116566 | 2025-05-13 16:06:41 |
| R40.htm | 13606 | 2025-05-13 16:06:41 |
| R41.htm | 12258 | 2025-05-13 16:06:41 |
| R42.htm | 5058 | 2025-05-13 16:06:41 |
| R5.htm | 66136 | 2025-05-13 16:06:41 |
| R6.htm | 4495 | 2025-05-13 16:06:41 |
| R7.htm | 100553 | 2025-05-13 16:06:41 |
| R8.htm | 30945 | 2025-05-13 16:06:41 |
| R9.htm | 10078 | 2025-05-13 16:06:41 |
| report.css | 2767 | 2025-05-13 16:06:41 |
| Show.js | 1085 | 2025-05-13 16:06:41 |