Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001080709-22-000008-index-headers.html | 2022-03-10 16:39:12 | |
| 0001080709-22-000008-index.html | 2022-03-10 16:39:12 | |
| 0001080709-22-000008.txt | 2022-03-10 16:39:12 | |
 0001080709-22-000008-xbrl.zip | 158823 | 2022-03-10 16:39:12 |
| arna-20211231.htm | 964232 | 2022-03-10 16:39:12 |
| arna-20211231.xsd | 2552 | 2022-03-10 16:39:12 |
| arna-20211231xexx313.htm | 3794 | 2022-03-10 16:39:12 |
| arna-20211231xexx314.htm | 3824 | 2022-03-10 16:39:12 |
 arna-20211231_g1.jpg | 75793 | 2022-03-10 16:39:12 |
| arna-20211231_htm.xml | 19287 | 2022-03-10 16:39:12 |
| arna-20211231_lab.xml | 41006 | 2022-03-10 16:39:12 |
| arna-20211231_pre.xml | 21675 | 2022-03-10 16:39:12 |
| arna-20220310xexx231.htm | 2993 | 2022-03-10 16:39:12 |
| FilingSummary.xml | 2288 | 2022-03-10 16:39:12 |
| Financial_Report.xlsx | 6878 | 2022-03-10 16:39:12 |
| MetaLinks.json | 28676 | 2022-03-10 16:39:12 |
| R1.htm | 64575 | 2022-03-10 16:39:12 |
| R2.htm | 7849 | 2022-03-10 16:39:12 |
| report.css | 2767 | 2022-03-10 16:39:12 |
| Show.js | 1085 | 2022-03-10 16:39:12 |