Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-018245-index-headers.html | 2023-11-08 15:47:03 | |
| 0001558370-23-018245-index.html | 2023-11-08 15:47:03 | |
| 0001558370-23-018245.txt | 2023-11-08 15:47:03 | |
 0001558370-23-018245-xbrl.zip | 378600 | 2023-11-08 15:47:03 |
| atni-20230930.xsd | 81273 | 2023-11-08 15:47:03 |
| atni-20230930x10q.htm | 3663285 | 2023-11-08 15:47:03 |
| atni-20230930x10q_htm.xml | 3355094 | 2023-11-08 15:47:03 |
| atni-20230930xex31d1.htm | 17011 | 2023-11-08 15:47:03 |
| atni-20230930xex31d2.htm | 17791 | 2023-11-08 15:47:03 |
| atni-20230930xex32d1.htm | 8853 | 2023-11-08 15:47:03 |
| atni-20230930xex32d2.htm | 8851 | 2023-11-08 15:47:03 |
| atni-20230930_cal.xml | 103768 | 2023-11-08 15:47:03 |
| atni-20230930_def.xml | 351799 | 2023-11-08 15:47:03 |
| atni-20230930_lab.xml | 676073 | 2023-11-08 15:47:03 |
| atni-20230930_pre.xml | 495462 | 2023-11-08 15:47:03 |
| FilingSummary.xml | 41841 | 2023-11-08 15:47:03 |
| Financial_Report.xlsx | 137301 | 2023-11-08 15:47:03 |
| MetaLinks.json | 1022229 | 2023-11-08 15:47:03 |
| R1.htm | 53143 | 2023-11-08 15:47:03 |
| R10.htm | 125643 | 2023-11-08 15:47:03 |
| R11.htm | 4256 | 2023-11-08 15:47:03 |
| R12.htm | 35760 | 2023-11-08 15:47:03 |
| R13.htm | 6456 | 2023-11-08 15:47:03 |
| R14.htm | 91112 | 2023-11-08 15:47:03 |
| R15.htm | 105193 | 2023-11-08 15:47:03 |
| R16.htm | 5108 | 2023-11-08 15:47:03 |
| R17.htm | 20547 | 2023-11-08 15:47:03 |
| R18.htm | 132870 | 2023-11-08 15:47:03 |
| R19.htm | 87117 | 2023-11-08 15:47:03 |
| R2.htm | 152869 | 2023-11-08 15:47:03 |
| R20.htm | 108815 | 2023-11-08 15:47:03 |
| R21.htm | 75292 | 2023-11-08 15:47:03 |
| R22.htm | 12312 | 2023-11-08 15:47:03 |
| R23.htm | 73066 | 2023-11-08 15:47:03 |
| R24.htm | 406009 | 2023-11-08 15:47:03 |
| R25.htm | 12314 | 2023-11-08 15:47:03 |
| R26.htm | 5829 | 2023-11-08 15:47:03 |
| R27.htm | 6062 | 2023-11-08 15:47:03 |
| R28.htm | 21384 | 2023-11-08 15:47:03 |
| R29.htm | 81271 | 2023-11-08 15:47:03 |
| R3.htm | 26518 | 2023-11-08 15:47:03 |
| R30.htm | 140817 | 2023-11-08 15:47:03 |
| R31.htm | 17065 | 2023-11-08 15:47:03 |
| R32.htm | 122243 | 2023-11-08 15:47:03 |
| R33.htm | 61560 | 2023-11-08 15:47:03 |
| R34.htm | 141891 | 2023-11-08 15:47:03 |
| R35.htm | 69752 | 2023-11-08 15:47:03 |
| R36.htm | 72200 | 2023-11-08 15:47:03 |
| R37.htm | 404508 | 2023-11-08 15:47:03 |
| R38.htm | 4872 | 2023-11-08 15:47:03 |
| R39.htm | 19440 | 2023-11-08 15:47:03 |
| R4.htm | 108092 | 2023-11-08 15:47:03 |
| R40.htm | 22070 | 2023-11-08 15:47:03 |
| R41.htm | 38926 | 2023-11-08 15:47:03 |
| R42.htm | 8613 | 2023-11-08 15:47:03 |
| R43.htm | 11043 | 2023-11-08 15:47:03 |
| R44.htm | 10488 | 2023-11-08 15:47:03 |
| R45.htm | 12175 | 2023-11-08 15:47:03 |
| R46.htm | 9799 | 2023-11-08 15:47:03 |
| R47.htm | 52154 | 2023-11-08 15:47:03 |
| R48.htm | 11404 | 2023-11-08 15:47:03 |
| R49.htm | 77780 | 2023-11-08 15:47:03 |
| R5.htm | 4498 | 2023-11-08 15:47:03 |
| R50.htm | 44698 | 2023-11-08 15:47:03 |
| R51.htm | 30348 | 2023-11-08 15:47:03 |
| R52.htm | 29326 | 2023-11-08 15:47:03 |
| R53.htm | 30482 | 2023-11-08 15:47:03 |
| R54.htm | 20837 | 2023-11-08 15:47:03 |
| R55.htm | 300855 | 2023-11-08 15:47:03 |
| R56.htm | 21261 | 2023-11-08 15:47:03 |
| R57.htm | 56178 | 2023-11-08 15:47:03 |
| R58.htm | 107317 | 2023-11-08 15:47:03 |
| R59.htm | 9875 | 2023-11-08 15:47:03 |
| R6.htm | 46399 | 2023-11-08 15:47:03 |
| R60.htm | 23210 | 2023-11-08 15:47:03 |
| R61.htm | 19634 | 2023-11-08 15:47:03 |
| R62.htm | 21773 | 2023-11-08 15:47:03 |
| R63.htm | 7750 | 2023-11-08 15:47:03 |
| R64.htm | 17399 | 2023-11-08 15:47:03 |
| R65.htm | 162679 | 2023-11-08 15:47:03 |
| R66.htm | 7555 | 2023-11-08 15:47:03 |
| R67.htm | 31414 | 2023-11-08 15:47:03 |
| R68.htm | 8480 | 2023-11-08 15:47:03 |
| R7.htm | 5008 | 2023-11-08 15:47:03 |
| R8.htm | 99390 | 2023-11-08 15:47:03 |
| R9.htm | 7114 | 2023-11-08 15:47:03 |
| report.css | 2767 | 2023-11-08 15:47:03 |
| Show.js | 1085 | 2023-11-08 15:47:03 |