Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-21-000050-index-headers.html | 2021-05-12 16:27:03 | |
| 0000766421-21-000050-index.html | 2021-05-12 16:27:03 | |
| 0000766421-21-000050.txt | 2021-05-12 16:27:03 | |
 0000766421-21-000050-xbrl.zip | 14576 | 2021-05-12 16:27:03 |
| alk-20210512.htm | 31317 | 2021-05-12 16:27:03 |
| alk-20210512.xsd | 2421 | 2021-05-12 16:27:03 |
| alk-20210512_cal.xml | 711 | 2021-05-12 16:27:03 |
| alk-20210512_def.xml | 1644 | 2021-05-12 16:27:03 |
| alk-20210512_htm.xml | 11015 | 2021-05-12 16:27:03 |
| alk-20210512_lab.xml | 24270 | 2021-05-12 16:27:03 |
| alk-20210512_pre.xml | 12647 | 2021-05-12 16:27:03 |
| alkpressreleasemay122021.htm | 13146 | 2021-05-12 16:27:03 |
| FilingSummary.xml | 1716 | 2021-05-12 16:27:03 |
| Financial_Report.xlsx | 5686 | 2021-05-12 16:27:03 |
 image_01a.jpg | 18781 | 2021-05-12 16:27:03 |
| MetaLinks.json | 17264 | 2021-05-12 16:27:03 |
| R1.htm | 39631 | 2021-05-12 16:27:03 |
| report.css | 2767 | 2021-05-12 16:27:03 |
| Show.js | 1085 | 2021-05-12 16:27:03 |