Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-21-000023-index-headers.html | 2021-03-22 09:01:03 | |
| 0000766421-21-000023-index.html | 2021-03-22 09:01:03 | |
| 0000766421-21-000023.txt | 2021-03-22 09:01:03 | |
 0000766421-21-000023-xbrl.zip | 16328 | 2021-03-22 09:01:03 |
| alk-20210318.htm | 39860 | 2021-03-22 09:01:03 |
| alk-20210318.xsd | 2421 | 2021-03-22 09:01:03 |
| alk-20210318_cal.xml | 711 | 2021-03-22 09:01:03 |
| alk-20210318_def.xml | 1644 | 2021-03-22 09:01:03 |
| alk-20210318_htm.xml | 11015 | 2021-03-22 09:01:03 |
| alk-20210318_lab.xml | 24270 | 2021-03-22 09:01:03 |
| alk-20210318_pre.xml | 12647 | 2021-03-22 09:01:03 |
| alkpressreleasemarch222021.htm | 9697 | 2021-03-22 09:01:03 |
| FilingSummary.xml | 1718 | 2021-03-22 09:01:03 |
| Financial_Report.xlsx | 5687 | 2021-03-22 09:01:03 |
| MetaLinks.json | 17264 | 2021-03-22 09:01:03 |
| R1.htm | 39632 | 2021-03-22 09:01:03 |
| report.css | 2767 | 2021-03-22 09:01:03 |
| Show.js | 1085 | 2021-03-22 09:01:03 |