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|---|---|---|
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| 0000950170-23-058145-index.html | 2023-11-02 16:00:26 | |
| 0000950170-23-058145.txt | 2023-11-02 16:00:26 | |
 0000950170-23-058145-xbrl.zip | 253222 | 2023-11-02 16:00:26 |
| alvr-20230930.htm | 2533711 | 2023-11-02 16:00:26 |
| alvr-20230930.xsd | 43572 | 2023-11-02 16:00:26 |
| alvr-20230930_cal.xml | 40548 | 2023-11-02 16:00:26 |
| alvr-20230930_def.xml | 129639 | 2023-11-02 16:00:26 |
| alvr-20230930_htm.xml | 1254557 | 2023-11-02 16:00:26 |
| alvr-20230930_lab.xml | 372046 | 2023-11-02 16:00:26 |
| alvr-20230930_pre.xml | 259441 | 2023-11-02 16:00:26 |
| alvr-ex31_1.htm | 16652 | 2023-11-02 16:00:26 |
| alvr-ex31_2.htm | 17200 | 2023-11-02 16:00:26 |
| alvr-ex32_1.htm | 9807 | 2023-11-02 16:00:26 |
| alvr-ex32_2.htm | 9845 | 2023-11-02 16:00:26 |
| FilingSummary.xml | 29198 | 2023-11-02 16:00:26 |
| Financial_Report.xlsx | 67803 | 2023-11-02 16:00:26 |
| MetaLinks.json | 635122 | 2023-11-02 16:00:26 |
| R1.htm | 53326 | 2023-11-02 16:00:26 |
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| R9.htm | 14874 | 2023-11-02 16:00:26 |
| report.css | 2767 | 2023-11-02 16:00:26 |
| Show.js | 1085 | 2023-11-02 16:00:26 |