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|---|---|---|
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| 0000950170-22-017372-index.html | 2022-08-15 16:07:50 | |
| 0000950170-22-017372.txt | 2022-08-15 16:07:50 | |
 0000950170-22-017372-xbrl.zip | 180226 | 2022-08-15 16:07:50 |
| alrn-20220630.htm | 1865626 | 2022-08-15 16:07:50 |
| alrn-20220630.xsd | 35752 | 2022-08-15 16:07:50 |
| alrn-20220630_cal.xml | 33688 | 2022-08-15 16:07:50 |
| alrn-20220630_def.xml | 129604 | 2022-08-15 16:07:50 |
| alrn-20220630_htm.xml | 1248640 | 2022-08-15 16:07:50 |
| alrn-20220630_lab.xml | 364015 | 2022-08-15 16:07:50 |
| alrn-20220630_pre.xml | 253806 | 2022-08-15 16:07:50 |
| alrn-ex10_1.htm | 115625 | 2022-08-15 16:07:50 |
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| alrn-ex31_1.htm | 17126 | 2022-08-15 16:07:50 |
| alrn-ex31_2.htm | 16611 | 2022-08-15 16:07:50 |
| alrn-ex32_1.htm | 10778 | 2022-08-15 16:07:50 |
| alrn-ex32_2.htm | 9149 | 2022-08-15 16:07:50 |
| FilingSummary.xml | 28270 | 2022-08-15 16:07:50 |
| Financial_Report.xlsx | 70387 | 2022-08-15 16:07:50 |
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| R1.htm | 54920 | 2022-08-15 16:07:50 |
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| R9.htm | 21520 | 2022-08-15 16:07:50 |
| report.css | 2767 | 2022-08-15 16:07:50 |
| Show.js | 1085 | 2022-08-15 16:07:50 |