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| 0001564590-21-024062-index.html | 2021-05-05 16:13:00 | |
| 0001564590-21-024062.txt | 2021-05-05 16:13:00 | |
 0001564590-21-024062-xbrl.zip | 184071 | 2021-05-05 16:13:00 |
| alec-10q_20210331.htm | 1814027 | 2021-05-05 16:13:00 |
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| FilingSummary.xml | 21209 | 2021-05-05 16:13:00 |
| Financial_Report.xlsx | 44892 | 2021-05-05 16:13:00 |
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| R9.htm | 37677 | 2021-05-05 16:13:00 |
| report.css | 2767 | 2021-05-05 16:13:00 |
| Show.js | 1085 | 2021-05-05 16:13:00 |