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|---|---|---|
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| 0000779544-22-000009-index.html | 2022-02-15 16:11:05 | |
| 0000779544-22-000009.txt | 2022-02-15 16:11:05 | |
 0000779544-22-000009-xbrl.zip | 221028 | 2022-02-15 16:11:05 |
| arkr-20220101.htm | 945553 | 2022-02-15 16:11:05 |
| arkr-20220101.xsd | 47395 | 2022-02-15 16:11:05 |
| arkr-20220101_cal.xml | 74583 | 2022-02-15 16:11:05 |
| arkr-20220101_def.xml | 199544 | 2022-02-15 16:11:05 |
| arkr-20220101_htm.xml | 718935 | 2022-02-15 16:11:05 |
| arkr-20220101_lab.xml | 538373 | 2022-02-15 16:11:05 |
| arkr-20220101_pre.xml | 346999 | 2022-02-15 16:11:05 |
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| Financial_Report.xlsx | 80865 | 2022-02-15 16:11:05 |
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| q1202210-qexhibit311.htm | 10578 | 2022-02-15 16:11:05 |
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| report.css | 2767 | 2022-02-15 16:11:05 |
| Show.js | 1085 | 2022-02-15 16:11:05 |