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| 0000779544-22-000029.txt | 2022-08-16 16:09:09 | |
 0000779544-22-000029-xbrl.zip | 241371 | 2022-08-16 16:09:09 |
| arkr-20220702.htm | 1256871 | 2022-08-16 16:09:09 |
| arkr-20220702.xsd | 49733 | 2022-08-16 16:09:09 |
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| q3-202210xqexhibit311.htm | 10582 | 2022-08-16 16:09:09 |
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| report.css | 2767 | 2022-08-16 16:09:09 |
| Show.js | 1085 | 2022-08-16 16:09:09 |