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| 0000779544-23-000010-index.html | 2023-02-14 16:08:36 | |
| 0000779544-23-000010.txt | 2023-02-14 16:08:36 | |
 0000779544-23-000010-xbrl.zip | 203190 | 2023-02-14 16:08:36 |
| arkr-20221231.htm | 885395 | 2023-02-14 16:08:36 |
| arkr-20221231.xsd | 44140 | 2023-02-14 16:08:36 |
| arkr-20221231_cal.xml | 70042 | 2023-02-14 16:08:36 |
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| arkr-20221231_htm.xml | 654891 | 2023-02-14 16:08:36 |
| arkr-20221231_lab.xml | 475118 | 2023-02-14 16:08:36 |
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| Financial_Report.xlsx | 81148 | 2023-02-14 16:08:36 |
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| q1-202310xqexhibit311.htm | 10553 | 2023-02-14 16:08:36 |
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| q1-202310xqexhibit32.htm | 6512 | 2023-02-14 16:08:36 |
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| report.css | 2767 | 2023-02-14 16:08:36 |
| Show.js | 1085 | 2023-02-14 16:08:36 |