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|---|---|---|
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| 0000766421-19-000022-index.html | 2019-05-09 16:03:09 | |
| 0000766421-19-000022.txt | 2019-05-09 16:03:09 | |
 0000766421-19-000022-xbrl.zip | 236303 | 2019-05-09 16:03:09 |
| alk-20190331.xsd | 41998 | 2019-05-09 16:03:09 |
| alk-20190331_cal.xml | 106835 | 2019-05-09 16:03:09 |
| alk-20190331_def.xml | 275979 | 2019-05-09 16:03:09 |
| alk-20190331_lab.xml | 649526 | 2019-05-09 16:03:09 |
| alk-20190331_pre.xml | 384970 | 2019-05-09 16:03:09 |
| alk10-q12019.htm | 1840014 | 2019-05-09 16:03:09 |
| alk10-q12019ex311.htm | 14153 | 2019-05-09 16:03:09 |
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| alk10-q12019ex321.htm | 6649 | 2019-05-09 16:03:09 |
| alk10-q12019ex322.htm | 6746 | 2019-05-09 16:03:09 |
| alk10-q12019_htm.xml | 1522862 | 2019-05-09 16:03:09 |
| FilingSummary.xml | 29394 | 2019-05-09 16:03:09 |
| Financial_Report.xlsx | 59825 | 2019-05-09 16:03:09 |
| MetaLinks.json | 560726 | 2019-05-09 16:03:09 |
| R1.htm | 24092 | 2019-05-09 16:03:09 |
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| report.css | 2767 | 2019-05-09 16:03:09 |
| Show.js | 1085 | 2019-05-09 16:03:09 |