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| 0000779544-23-000033-index.html | 2023-08-15 16:08:04 | |
| 0000779544-23-000033.txt | 2023-08-15 16:08:04 | |
 0000779544-23-000033-xbrl.zip | 195139 | 2023-08-15 16:08:04 |
| arkr-20230701.htm | 937936 | 2023-08-15 16:08:04 |
| arkr-20230701.xsd | 45848 | 2023-08-15 16:08:04 |
| arkr-20230701_cal.xml | 70710 | 2023-08-15 16:08:04 |
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| arkr-20230701_htm.xml | 536313 | 2023-08-15 16:08:04 |
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| q3-202310xqexhibit311.htm | 10444 | 2023-08-15 16:08:04 |
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| report.css | 2767 | 2023-08-15 16:08:04 |
| Show.js | 1085 | 2023-08-15 16:08:04 |