Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000897077-20-000040-index-headers.html | 2020-03-19 16:09:46 | |
| 0000897077-20-000040-index.html | 2020-03-19 16:09:46 | |
| 0000897077-20-000040.txt | 2020-03-19 16:09:46 | |
 0000897077-20-000040-xbrl.zip | 14582 | 2020-03-19 16:09:46 |
| alg-20200319.htm | 40949 | 2020-03-19 16:09:46 |
| alg-20200319.xsd | 2568 | 2020-03-19 16:09:46 |
| alg-20200319_cal.xml | 715 | 2020-03-19 16:09:46 |
| alg-20200319_def.xml | 1679 | 2020-03-19 16:09:46 |
| alg-20200319_htm.xml | 10915 | 2020-03-19 16:09:46 |
| alg-20200319_lab.xml | 23965 | 2020-03-19 16:09:46 |
| alg-20200319_pre.xml | 12651 | 2020-03-19 16:09:46 |
| ex991rivardclosure.htm | 14743 | 2020-03-19 16:09:46 |
| FilingSummary.xml | 1712 | 2020-03-19 16:09:46 |
| Financial_Report.xlsx | 5751 | 2020-03-19 16:09:46 |
 logo20for20filing1.jpg | 10784 | 2020-03-19 16:09:46 |
| MetaLinks.json | 17929 | 2020-03-19 16:09:46 |
| R1.htm | 38576 | 2020-03-19 16:09:46 |
| report.css | 2767 | 2020-03-19 16:09:46 |
| Show.js | 1084 | 2020-03-19 16:09:46 |