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| 0000779544-23-000024.txt | 2023-05-16 16:07:47 | |
 0000779544-23-000024-xbrl.zip | 227536 | 2023-05-16 16:07:47 |
| arkr-20230401.htm | 1193162 | 2023-05-16 16:07:47 |
| arkr-20230401.xsd | 45052 | 2023-05-16 16:07:47 |
| arkr-20230401_cal.xml | 70176 | 2023-05-16 16:07:47 |
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| q2-202310xqexhibit311.htm | 10543 | 2023-05-16 16:07:47 |
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| q2-202310xqexhibit32.htm | 6498 | 2023-05-16 16:07:47 |
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| report.css | 2767 | 2023-05-16 16:07:47 |
| Show.js | 1085 | 2023-05-16 16:07:47 |