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SEGMENT REPORTING (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) segment | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Segment reporting |  |  |  |  |  |
Number of reportable segments | segment |  |  | 2 |  |  |
Number of operating segments | segment |  |  | 2 |  |  |
Revenue |  |  |  |  |  |
Total Revenue | $ 178,451 | $ 191,036 | $ 548,527 | $ 563,250 |  |
Depreciation and amortization | 37,299 | 34,370 | 107,196 | 106,991 |  |
Amortization of intangibles from acquisitions | 1,991 | 3,124 | 5,916 | 9,514 |  |
Stock-based compensation | 1,831 | 1,956 | 6,521 | 6,473 |  |
Goodwill impairment | 35,269 |  | 35,269 |  |  |
Operating income (loss) | (38,358) | 6,836 | (9,467) | 9,911 |  |
Segment Assets |  |  |  |  |  |
Cash, cash equivalents, and restricted cash | 116,764 | 73,087 | 116,764 | 73,087 | $ 62,167 | $ 59,728
Total current assets | 325,606 |  | 325,606 |  | 281,272 |
Fixed Assets, net | 1,049,002 |  | 1,049,002 |  | 1,080,659 |
Goodwill | 4,835 |  | 4,835 |  | 40,104 |
Total assets | 1,751,381 |  | 1,751,381 |  | 1,783,714 |
Total current liabilities | 268,430 |  | 268,430 |  | 293,194 |
Total debt, including current portion | 568,906 |  | 568,906 |  | 516,870 |
Capital Expenditures |  |  |  |  |  |
Capital expenditures |  |  | 157,521 | 140,901 |  |
Reimbursable Capital Expenditures |  |  | 71,849 | 14,261 |  |
Communication Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 174,422 | 184,601 | 533,055 | 547,484 |  |
Mobility |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 27,515 | 28,736 | 81,969 | 83,835 |  |
Mobility - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 5,075 | 3,946 | 14,956 | 11,899 |  |
Mobility - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 22,440 | 24,790 | 67,013 | 71,936 |  |
Fixed |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 112,775 | 118,325 | 346,687 | 353,892 |  |
Fixed - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 48,268 | 53,696 | 151,298 | 160,096 |  |
Fixed - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 64,507 | 64,629 | 195,389 | 193,796 |  |
Carrier services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 32,702 | 35,760 | 100,020 | 106,989 |  |
Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 1,430 | 1,780 | 4,379 | 2,768 |  |
Construction |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 203 | 2,038 | 2,609 | 3,648 |  |
Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 3,826 | 4,397 | 12,863 | 12,118 |  |
Managed Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 3,826 | 4,397 | 12,863 | 12,118 |  |
Corporate and Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Depreciation and amortization | 204 | 618 | 330 | 2,030 |  |
Stock-based compensation | 1,572 | 1,803 | 5,719 | 6,057 |  |
Operating income (loss) | (6,878) | (8,981) | (23,559) | (27,547) |  |
Segment Assets |  |  |  |  |  |
Cash, cash equivalents, and restricted cash | 1,949 |  | 1,949 |  | 2,239 |
Total current assets | 8,179 |  | 8,179 |  | 11,035 |
Fixed Assets, net | 6,446 |  | 6,446 |  | 4,915 |
Total assets | 89,226 |  | 89,226 |  | 91,619 |
Total current liabilities | 31,357 |  | 31,357 |  | 37,357 |
Total debt, including current portion | 192,409 |  | 192,409 |  | 159,009 |
Capital Expenditures |  |  |  |  |  |
Capital expenditures |  |  | 1,861 |  |  |
International Telecom |  |  |  |  |  |
Segment Assets |  |  |  |  |  |
Goodwill | 4,835 |  | 4,835 |  | 4,836 |
International Telecom | Operating segments |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 94,281 | 93,878 | 282,697 | 276,267 |  |
Depreciation and amortization | 18,414 | 14,354 | 50,814 | 42,646 |  |
Amortization of intangibles from acquisitions | 251 | 240 | 754 | 984 |  |
Stock-based compensation | 102 | 130 | 319 | 307 |  |
Operating income (loss) | 12,853 | 12,800 | 56,944 | 41,177 |  |
Segment Assets |  |  |  |  |  |
Cash, cash equivalents, and restricted cash | 52,043 |  | 52,043 |  | 26,354 |
Total current assets | 149,987 |  | 149,987 |  | 107,469 |
Fixed Assets, net | 468,559 |  | 468,559 |  | 481,911 |
Goodwill | 4,835 |  | 4,835 |  | 4,836 |
Total assets | 695,127 |  | 695,127 |  | 672,171 |
Total current liabilities | 96,384 |  | 96,384 |  | 86,540 |
Total debt, including current portion | 59,825 |  | 59,825 |  | 64,254 |
Capital Expenditures |  |  |  |  |  |
Capital expenditures |  |  | 39,440 | 57,610 |  |
International Telecom | Operating segments | Communication Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 93,015 | 92,451 | 278,471 | 272,395 |  |
International Telecom | Operating segments | Mobility |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 26,809 | 27,791 | 79,657 | 80,754 |  |
International Telecom | Operating segments | Mobility - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 5,007 | 3,818 | 14,747 | 11,484 |  |
International Telecom | Operating segments | Mobility - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 21,802 | 23,973 | 64,910 | 69,270 |  |
International Telecom | Operating segments | Fixed |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 61,759 | 59,983 | 185,295 | 178,546 |  |
International Telecom | Operating segments | Fixed - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 18,692 | 18,016 | 55,939 | 52,602 |  |
International Telecom | Operating segments | Fixed - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 43,067 | 41,967 | 129,356 | 125,944 |  |
International Telecom | Operating segments | Carrier services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 3,272 | 3,441 | 10,481 | 11,011 |  |
International Telecom | Operating segments | Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 1,175 | 1,236 | 3,038 | 2,084 |  |
International Telecom | Operating segments | Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 1,266 | 1,427 | 4,226 | 3,872 |  |
International Telecom | Operating segments | Managed Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 1,266 | 1,427 | 4,226 | 3,872 |  |
US Telecom |  |  |  |  |  |
Segment Assets |  |  |  |  |  |
Goodwill |  |  |  |  | 35,268 |
US Telecom | Operating segments |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 84,170 | 97,158 | 265,830 | 286,983 |  |
Depreciation and amortization | 18,681 | 19,398 | 56,052 | 62,315 |  |
Amortization of intangibles from acquisitions | 1,740 | 2,884 | 5,162 | 8,530 |  |
Stock-based compensation | 157 | 23 | 483 | 109 |  |
Goodwill impairment | 35,269 |  | 35,269 |  |  |
Operating income (loss) | (44,333) | 3,017 | (42,852) | (3,719) |  |
Segment Assets |  |  |  |  |  |
Cash, cash equivalents, and restricted cash | 62,772 |  | 62,772 |  | 33,574 |
Total current assets | 167,440 |  | 167,440 |  | 162,768 |
Fixed Assets, net | 573,997 |  | 573,997 |  | 593,833 |
Goodwill |  |  |  |  | 35,268 |
Total assets | 967,028 |  | 967,028 |  | 1,019,924 |
Total current liabilities | 140,689 |  | 140,689 |  | 169,297 |
Total debt, including current portion | 316,672 |  | 316,672 |  | $ 293,607 |
Capital Expenditures |  |  |  |  |  |
Capital expenditures |  |  | 116,220 | 83,291 |  |
US Telecom | Operating segments | Communication Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 81,407 | 92,150 | 254,584 | 275,089 |  |
US Telecom | Operating segments | Mobility |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 706 | 945 | 2,312 | 3,081 |  |
US Telecom | Operating segments | Mobility - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 68 | 128 | 209 | 415 |  |
US Telecom | Operating segments | Mobility - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 638 | 817 | 2,103 | 2,666 |  |
US Telecom | Operating segments | Fixed |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 51,016 | 58,342 | 161,392 | 175,346 |  |
US Telecom | Operating segments | Fixed - Business |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 29,576 | 35,680 | 95,359 | 107,494 |  |
US Telecom | Operating segments | Fixed - Consumer |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 21,440 | 22,662 | 66,033 | 67,852 |  |
US Telecom | Operating segments | Carrier services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 29,430 | 32,319 | 89,539 | 95,978 |  |
US Telecom | Operating segments | Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 255 | 544 | 1,341 | 684 |  |
US Telecom | Operating segments | Construction |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 203 | 2,038 | 2,609 | 3,648 |  |
US Telecom | Operating segments | Other |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | 2,560 | 2,970 | 8,637 | 8,246 |  |
US Telecom | Operating segments | Managed Services |  |  |  |  |  |
Revenue |  |  |  |  |  |
Total Revenue | $ 2,560 | $ 2,970 | $ 8,637 | $ 8,246 |  |

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