Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000066756-22-000027-index.html | 2022-04-05 17:03:59 | |
| 0000066756-22-000027.txt | 2022-04-05 17:03:59 | |
 0000066756-22-000027-xbrl.zip | 65428 | 2022-04-05 17:03:59 |
| ale-20220405.htm | 53830 | 2022-04-05 17:03:59 |
| ale-20220405.xsd | 1899 | 2022-04-05 17:03:59 |
| ale-20220405_htm.xml | 11295 | 2022-04-05 17:03:59 |
| ale-20220405_lab.xml | 23924 | 2022-04-05 17:03:59 |
| ale-20220405_pre.xml | 12799 | 2022-04-05 17:03:59 |
| ex-1underwritingagreement.htm | 370348 | 2022-04-05 17:03:59 |
| ex-5opinionandconsent.htm | 10050 | 2022-04-05 17:03:59 |
| FilingSummary.xml | 1689 | 2022-04-05 17:03:59 |
| Financial_Report.xlsx | 5643 | 2022-04-05 17:03:59 |
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| MetaLinks.json | 16466 | 2022-04-05 17:03:59 |
| R1.htm | 38673 | 2022-04-05 17:03:59 |
| report.css | 2767 | 2022-04-05 17:03:59 |
| Show.js | 1085 | 2022-04-05 17:03:59 |