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| 0000779544-19-000014-index.html | 2019-08-13 16:19:30 | |
| 0000779544-19-000014.txt | 2019-08-13 16:19:30 | |
 0000779544-19-000014-xbrl.zip | 157408 | 2019-08-13 16:19:30 |
| ark-2019629xex311version2.htm | 13270 | 2019-08-13 16:19:30 |
| ark-2019629xex312version2.htm | 13239 | 2019-08-13 16:19:30 |
| ark-2019629xex32version2.htm | 6871 | 2019-08-13 16:19:30 |
| arkr-20190629.xml | 721787 | 2019-08-13 16:19:30 |
| arkr-20190629.xsd | 49821 | 2019-08-13 16:19:30 |
| arkr-20190629x10qversion2.htm | 948955 | 2019-08-13 16:19:30 |
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| Financial_Report.xlsx | 63929 | 2019-08-13 16:19:30 |
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| report.css | 2767 | 2019-08-13 16:19:30 |
| Show.js | 1085 | 2019-08-13 16:19:30 |