Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-017421-index-headers.html | 2024-02-20 19:52:27 | |
| 0000950170-24-017421-index.html | 2024-02-20 19:52:27 | |
| 0000950170-24-017421.txt | 2024-02-20 19:52:27 | |
 0000950170-24-017421-xbrl.zip | 1144834 | 2024-02-20 19:52:27 |
| ava-20231231.htm | 6700302 | 2024-02-20 19:52:27 |
| ava-20231231.xsd | 3004330 | 2024-02-20 19:52:27 |
| ava-20231231_htm.xml | 7892327 | 2024-02-20 19:52:27 |
| ava-ex10_24.htm | 160953 | 2024-02-20 19:52:27 |
| ava-ex10_25.htm | 223009 | 2024-02-20 19:52:27 |
| ava-ex10_26.htm | 37333 | 2024-02-20 19:52:27 |
| ava-ex10_29.htm | 21017 | 2024-02-20 19:52:27 |
| ava-ex21.htm | 12648 | 2024-02-20 19:52:27 |
| ava-ex23.htm | 3898 | 2024-02-20 19:52:27 |
| ava-ex31_1.htm | 16811 | 2024-02-20 19:52:27 |
| ava-ex31_2.htm | 18190 | 2024-02-20 19:52:27 |
| ava-ex32.htm | 8040 | 2024-02-20 19:52:27 |
| ava-ex97.htm | 44549 | 2024-02-20 19:52:27 |
| FilingSummary.xml | 94921 | 2024-02-20 19:52:27 |
| Financial_Report.xlsx | 254371 | 2024-02-20 19:52:27 |
 img132939905_0.jpg | 16192 | 2024-02-20 19:52:27 |
 img132939905_1.jpg | 16177 | 2024-02-20 19:52:27 |
 img132939905_2.jpg | 36815 | 2024-02-20 19:52:27 |
 img133863426_0.jpg | 24186 | 2024-02-20 19:52:27 |
 img133863426_1.jpg | 25230 | 2024-02-20 19:52:27 |
 img133863426_2.jpg | 8200 | 2024-02-20 19:52:27 |
 img133863426_3.jpg | 22346 | 2024-02-20 19:52:27 |
 img133863426_4.jpg | 41395 | 2024-02-20 19:52:27 |
 img134786947_0.jpg | 8602 | 2024-02-20 19:52:27 |
 img150164383_0.jpg | 40012 | 2024-02-20 19:52:27 |
 img150164383_1.jpg | 27235 | 2024-02-20 19:52:27 |
 img150164383_10.jpg | 89392 | 2024-02-20 19:52:27 |
 img150164383_11.jpg | 100551 | 2024-02-20 19:52:27 |
 img150164383_2.jpg | 67828 | 2024-02-20 19:52:27 |
 img150164383_3.jpg | 26694 | 2024-02-20 19:52:27 |
 img150164383_4.jpg | 173452 | 2024-02-20 19:52:27 |
 img150164383_5.jpg | 122425 | 2024-02-20 19:52:27 |
 img150164383_6.jpg | 105195 | 2024-02-20 19:52:27 |
 img150164383_7.jpg | 107987 | 2024-02-20 19:52:27 |
 img150164383_8.jpg | 106296 | 2024-02-20 19:52:27 |
 img150164383_9.jpg | 103014 | 2024-02-20 19:52:27 |
| MetaLinks.json | 1781320 | 2024-02-20 19:52:27 |
| R1.htm | 73614 | 2024-02-20 19:52:27 |
| R10.htm | 8482 | 2024-02-20 19:52:27 |
| R100.htm | 44690 | 2024-02-20 19:52:27 |
| R101.htm | 8149 | 2024-02-20 19:52:27 |
| R102.htm | 4637 | 2024-02-20 19:52:27 |
| R103.htm | 6586 | 2024-02-20 19:52:27 |
| R104.htm | 12749 | 2024-02-20 19:52:27 |
| R105.htm | 19903 | 2024-02-20 19:52:27 |
| R106.htm | 35812 | 2024-02-20 19:52:27 |
| R107.htm | 29431 | 2024-02-20 19:52:27 |
| R108.htm | 7000 | 2024-02-20 19:52:27 |
| R109.htm | 4485 | 2024-02-20 19:52:27 |
| R11.htm | 221857 | 2024-02-20 19:52:27 |
| R110.htm | 28392 | 2024-02-20 19:52:27 |
| R111.htm | 4954 | 2024-02-20 19:52:27 |
| R112.htm | 39661 | 2024-02-20 19:52:27 |
| R113.htm | 11016 | 2024-02-20 19:52:27 |
| R114.htm | 9846 | 2024-02-20 19:52:27 |
| R115.htm | 105732 | 2024-02-20 19:52:27 |
| R116.htm | 37941 | 2024-02-20 19:52:27 |
| R117.htm | 22314 | 2024-02-20 19:52:27 |
| R118.htm | 19734 | 2024-02-20 19:52:27 |
| R119.htm | 35613 | 2024-02-20 19:52:27 |
| R12.htm | 20408 | 2024-02-20 19:52:27 |
| R120.htm | 17297 | 2024-02-20 19:52:27 |
| R121.htm | 22914 | 2024-02-20 19:52:27 |
| R122.htm | 14018 | 2024-02-20 19:52:27 |
| R123.htm | 86934 | 2024-02-20 19:52:27 |
| R124.htm | 69067 | 2024-02-20 19:52:27 |
| R125.htm | 40430 | 2024-02-20 19:52:27 |
| R126.htm | 32251 | 2024-02-20 19:52:27 |
| R127.htm | 5484 | 2024-02-20 19:52:27 |
| R128.htm | 4692 | 2024-02-20 19:52:27 |
| R129.htm | 22542 | 2024-02-20 19:52:27 |
| R13.htm | 116006 | 2024-02-20 19:52:27 |
| R130.htm | 40452 | 2024-02-20 19:52:27 |
| R131.htm | 4902 | 2024-02-20 19:52:27 |
| R132.htm | 67332 | 2024-02-20 19:52:27 |
| R133.htm | 26522 | 2024-02-20 19:52:27 |
| R134.htm | 113955 | 2024-02-20 19:52:27 |
| R135.htm | 12010 | 2024-02-20 19:52:27 |
| R136.htm | 28133 | 2024-02-20 19:52:27 |
| R137.htm | 14752 | 2024-02-20 19:52:27 |
| R138.htm | 16422 | 2024-02-20 19:52:27 |
| R139.htm | 4354 | 2024-02-20 19:52:27 |
| R14.htm | 244655 | 2024-02-20 19:52:27 |
| R140.htm | 69062 | 2024-02-20 19:52:27 |
| R15.htm | 179424 | 2024-02-20 19:52:27 |
| R16.htm | 10344 | 2024-02-20 19:52:27 |
| R17.htm | 42395 | 2024-02-20 19:52:27 |
| R18.htm | 255857 | 2024-02-20 19:52:27 |
| R19.htm | 15050 | 2024-02-20 19:52:27 |
| R2.htm | 81353 | 2024-02-20 19:52:27 |
| R20.htm | 81631 | 2024-02-20 19:52:27 |
| R21.htm | 32974 | 2024-02-20 19:52:27 |
| R22.htm | 461115 | 2024-02-20 19:52:27 |
| R23.htm | 125330 | 2024-02-20 19:52:27 |
| R24.htm | 64149 | 2024-02-20 19:52:27 |
| R25.htm | 28808 | 2024-02-20 19:52:27 |
| R26.htm | 149033 | 2024-02-20 19:52:27 |
| R27.htm | 25284 | 2024-02-20 19:52:27 |
| R28.htm | 348348 | 2024-02-20 19:52:27 |
| R29.htm | 17037 | 2024-02-20 19:52:27 |
| R3.htm | 28131 | 2024-02-20 19:52:27 |
| R30.htm | 44007 | 2024-02-20 19:52:27 |
| R31.htm | 42236 | 2024-02-20 19:52:27 |
| R32.htm | 65025 | 2024-02-20 19:52:27 |
| R33.htm | 324519 | 2024-02-20 19:52:27 |
| R34.htm | 225075 | 2024-02-20 19:52:27 |
| R35.htm | 286453 | 2024-02-20 19:52:27 |
| R36.htm | 245002 | 2024-02-20 19:52:27 |
| R37.htm | 120598 | 2024-02-20 19:52:27 |
| R38.htm | 224443 | 2024-02-20 19:52:27 |
| R39.htm | 225755 | 2024-02-20 19:52:27 |
| R4.htm | 5354 | 2024-02-20 19:52:27 |
| R40.htm | 36656 | 2024-02-20 19:52:27 |
| R41.htm | 251367 | 2024-02-20 19:52:27 |
| R42.htm | 13030 | 2024-02-20 19:52:27 |
| R43.htm | 108510 | 2024-02-20 19:52:27 |
| R44.htm | 25892 | 2024-02-20 19:52:27 |
| R45.htm | 449913 | 2024-02-20 19:52:27 |
| R46.htm | 120140 | 2024-02-20 19:52:27 |
| R47.htm | 62515 | 2024-02-20 19:52:27 |
| R48.htm | 15248 | 2024-02-20 19:52:27 |
| R49.htm | 147355 | 2024-02-20 19:52:27 |
| R5.htm | 107874 | 2024-02-20 19:52:27 |
| R50.htm | 18080 | 2024-02-20 19:52:27 |
| R51.htm | 337007 | 2024-02-20 19:52:27 |
| R52.htm | 44018 | 2024-02-20 19:52:27 |
| R53.htm | 40566 | 2024-02-20 19:52:27 |
| R54.htm | 21340 | 2024-02-20 19:52:27 |
| R55.htm | 308126 | 2024-02-20 19:52:27 |
| R56.htm | 220030 | 2024-02-20 19:52:27 |
| R57.htm | 29719 | 2024-02-20 19:52:27 |
| R58.htm | 8839 | 2024-02-20 19:52:27 |
| R59.htm | 27089 | 2024-02-20 19:52:27 |
| R6.htm | 11995 | 2024-02-20 19:52:27 |
| R60.htm | 37810 | 2024-02-20 19:52:27 |
| R61.htm | 17266 | 2024-02-20 19:52:27 |
| R62.htm | 11111 | 2024-02-20 19:52:27 |
| R63.htm | 6651 | 2024-02-20 19:52:27 |
| R64.htm | 5770 | 2024-02-20 19:52:27 |
| R65.htm | 12387 | 2024-02-20 19:52:27 |
| R66.htm | 15895 | 2024-02-20 19:52:27 |
| R67.htm | 28437 | 2024-02-20 19:52:27 |
| R68.htm | 22370 | 2024-02-20 19:52:27 |
| R69.htm | 21766 | 2024-02-20 19:52:27 |
| R7.htm | 114939 | 2024-02-20 19:52:27 |
| R70.htm | 4180 | 2024-02-20 19:52:27 |
| R71.htm | 4392 | 2024-02-20 19:52:27 |
| R72.htm | 4287 | 2024-02-20 19:52:27 |
| R73.htm | 92463 | 2024-02-20 19:52:27 |
| R74.htm | 19505 | 2024-02-20 19:52:27 |
| R75.htm | 18392 | 2024-02-20 19:52:27 |
| R76.htm | 12383 | 2024-02-20 19:52:27 |
| R77.htm | 41618 | 2024-02-20 19:52:27 |
| R78.htm | 41469 | 2024-02-20 19:52:27 |
| R79.htm | 32210 | 2024-02-20 19:52:27 |
| R8.htm | 68062 | 2024-02-20 19:52:27 |
| R80.htm | 13767 | 2024-02-20 19:52:27 |
| R81.htm | 8224 | 2024-02-20 19:52:27 |
| R82.htm | 10674 | 2024-02-20 19:52:27 |
| R83.htm | 26383 | 2024-02-20 19:52:27 |
| R84.htm | 25137 | 2024-02-20 19:52:27 |
| R85.htm | 12674 | 2024-02-20 19:52:27 |
| R86.htm | 16402 | 2024-02-20 19:52:27 |
| R87.htm | 37554 | 2024-02-20 19:52:27 |
| R88.htm | 17980 | 2024-02-20 19:52:27 |
| R89.htm | 4332 | 2024-02-20 19:52:27 |
| R9.htm | 15217 | 2024-02-20 19:52:27 |
| R90.htm | 7940 | 2024-02-20 19:52:27 |
| R91.htm | 11939 | 2024-02-20 19:52:27 |
| R92.htm | 33123 | 2024-02-20 19:52:27 |
| R93.htm | 8542 | 2024-02-20 19:52:27 |
| R94.htm | 11669 | 2024-02-20 19:52:27 |
| R95.htm | 48971 | 2024-02-20 19:52:27 |
| R96.htm | 19078 | 2024-02-20 19:52:27 |
| R97.htm | 113945 | 2024-02-20 19:52:27 |
| R98.htm | 37274 | 2024-02-20 19:52:27 |
| R99.htm | 10576 | 2024-02-20 19:52:27 |
| report.css | 2768 | 2024-02-20 19:52:27 |
| Show.js | 1086 | 2024-02-20 19:52:27 |