Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-21-000100-index-headers.html | 2021-11-04 17:13:53 | |
| 0000766421-21-000100-index.html | 2021-11-04 17:13:53 | |
| 0000766421-21-000100.txt | 2021-11-04 17:13:53 | |
 0000766421-21-000100-xbrl.zip | 325040 | 2021-11-04 17:13:53 |
| alk-20210930.htm | 2571269 | 2021-11-04 17:13:53 |
| alk-20210930.xsd | 40716 | 2021-11-04 17:13:53 |
| alk-20210930_cal.xml | 93080 | 2021-11-04 17:13:53 |
| alk-20210930_def.xml | 249563 | 2021-11-04 17:13:53 |
| alk-20210930_htm.xml | 1933350 | 2021-11-04 17:13:53 |
| alk-20210930_lab.xml | 580829 | 2021-11-04 17:13:53 |
| alk-20210930_pre.xml | 385563 | 2021-11-04 17:13:53 |
| alk10-q32021ex311.htm | 10394 | 2021-11-04 17:13:53 |
| alk10-q32021ex312.htm | 10368 | 2021-11-04 17:13:53 |
| alk10-q32021ex321.htm | 4870 | 2021-11-04 17:13:53 |
| alk10-q32021ex322.htm | 4912 | 2021-11-04 17:13:53 |
| ex101-aagincchangeofcontro.htm | 118289 | 2021-11-04 17:13:53 |
| ex102-amendmentno16topurch.htm | 27649 | 2021-11-04 17:13:53 |
| ex103-supplementalagreemen.htm | 19534 | 2021-11-04 17:13:53 |
| FilingSummary.xml | 26611 | 2021-11-04 17:13:53 |
| Financial_Report.xlsx | 75985 | 2021-11-04 17:13:53 |
| MetaLinks.json | 628216 | 2021-11-04 17:13:53 |
| R1.htm | 52170 | 2021-11-04 17:13:53 |
| R10.htm | 60834 | 2021-11-04 17:13:53 |
| R11.htm | 78260 | 2021-11-04 17:13:53 |
| R12.htm | 30253 | 2021-11-04 17:13:53 |
| R13.htm | 29032 | 2021-11-04 17:13:53 |
| R14.htm | 23860 | 2021-11-04 17:13:53 |
| R15.htm | 24344 | 2021-11-04 17:13:53 |
| R16.htm | 248665 | 2021-11-04 17:13:53 |
| R17.htm | 6910 | 2021-11-04 17:13:53 |
| R18.htm | 23467 | 2021-11-04 17:13:53 |
| R19.htm | 54489 | 2021-11-04 17:13:53 |
| R2.htm | 140044 | 2021-11-04 17:13:53 |
| R20.htm | 71821 | 2021-11-04 17:13:53 |
| R21.htm | 30449 | 2021-11-04 17:13:53 |
| R22.htm | 25260 | 2021-11-04 17:13:53 |
| R23.htm | 18759 | 2021-11-04 17:13:53 |
| R24.htm | 20618 | 2021-11-04 17:13:53 |
| R25.htm | 256835 | 2021-11-04 17:13:53 |
| R26.htm | 31203 | 2021-11-04 17:13:53 |
| R27.htm | 12677 | 2021-11-04 17:13:53 |
| R28.htm | 35970 | 2021-11-04 17:13:53 |
| R29.htm | 19411 | 2021-11-04 17:13:53 |
| R3.htm | 19850 | 2021-11-04 17:13:53 |
| R30.htm | 14180 | 2021-11-04 17:13:53 |
| R31.htm | 62791 | 2021-11-04 17:13:53 |
| R32.htm | 18885 | 2021-11-04 17:13:53 |
| R33.htm | 10484 | 2021-11-04 17:13:53 |
| R34.htm | 109498 | 2021-11-04 17:13:53 |
| R35.htm | 21317 | 2021-11-04 17:13:53 |
| R36.htm | 30082 | 2021-11-04 17:13:53 |
| R37.htm | 27152 | 2021-11-04 17:13:53 |
| R38.htm | 41167 | 2021-11-04 17:13:53 |
| R39.htm | 4355 | 2021-11-04 17:13:53 |
| R4.htm | 116322 | 2021-11-04 17:13:53 |
| R40.htm | 13094 | 2021-11-04 17:13:53 |
| R41.htm | 13826 | 2021-11-04 17:13:53 |
| R42.htm | 16643 | 2021-11-04 17:13:53 |
| R43.htm | 116860 | 2021-11-04 17:13:53 |
| R44.htm | 14563 | 2021-11-04 17:13:53 |
| R5.htm | 62045 | 2021-11-04 17:13:53 |
| R6.htm | 94673 | 2021-11-04 17:13:53 |
| R7.htm | 104659 | 2021-11-04 17:13:53 |
| R8.htm | 7262 | 2021-11-04 17:13:53 |
| R9.htm | 29544 | 2021-11-04 17:13:53 |
| report.css | 2767 | 2021-11-04 17:13:53 |
| Show.js | 1085 | 2021-11-04 17:13:53 |