v3.26.1
SEGMENT REPORTING (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Segment reporting            
Number of reportable segments | segment     2      
Number of operating segments | segment     2      
Revenue            
Total Revenue $ 184,504 $ 181,300 $ 366,722 $ 360,594    
Operating Expenses by segment            
Selling, general and administrative 55,319 56,160 111,494 111,390    
Stock-based compensation 1,398 2,685 3,333 4,590    
Transaction-related charges 6,319 193 7,152 1,628    
Restructuring and reorganization expenses 2,583 4,907 4,309 6,737    
Depreciation and amortization 30,160 33,863 61,316 68,390    
Amortization of intangibles from acquisitions 493 1,226 990 2,452    
(Gain) loss on disposition of assets, transfers and contingent consideration (230,940) 2,685 (230,158) 3,434    
Total operating expenses (55,228) 181,067 115,302 357,694    
Income from operations 239,732 233 251,420 2,900    
Other income (expenses)            
Interest income 501 132 633 404    
Interest expense (10,869) (12,810) (21,345) (24,760)    
Other expense (747) (591) (3,979) (3,158)    
Other expense (11,115) (13,269) (24,691) (27,514)    
INCOME (LOSS) BEFORE INCOME TAXES 228,617 (13,036) 226,729 (24,614)    
Net (income) loss attributable to non-controlling interests (19,237) 2,234 (18,560) 4,693    
Segment Assets            
Cash, cash equivalents, and restricted cash 331,900 113,315 331,900 113,315 $ 117,154 $ 89,244
Total current assets 542,287   542,287   327,876  
Fixed assets, net 947,213   947,213   991,767  
Goodwill 4,835   4,835   4,835  
Total assets 1,880,018   1,880,018   1,673,254  
Total current liabilities 332,822   332,822   263,099  
Total debt, including current portion 513,313   513,313   565,167  
Capital Expenditures            
Capital Expenditures     65,266 87,922    
Government capital programs - Amounts disbursed     27,007 45,906    
Communication services and other            
Revenue            
Total Revenue 180,141 174,874 358,599 348,905    
Operating Expenses by segment            
Cost of services 78,450 77,165 155,876 155,389    
Total Other Revenue            
Revenue            
Total Revenue 3,584 4,210 7,344 8,427    
Operating segments            
Revenue            
Total Revenue 184,504 181,300 366,722 360,594    
Operating Expenses by segment            
Selling, general and administrative 50,490 50,416 101,504 100,082    
Stock-based compensation 126 191 281 484    
Transaction-related charges 8,117   8,134      
Restructuring and reorganization expenses 844 3,742 1,780 5,382    
Depreciation and amortization 29,834 33,004 60,266 66,665    
Amortization of intangibles from acquisitions 493 1,226 990 2,452    
(Gain) loss on disposition of assets, transfers and contingent consideration (230,949) 2,685 (230,167) 3,434    
Total operating expenses (61,605) 170,612 99,654 337,572    
Income from operations 246,109 10,688 267,068 23,022    
Operating segments | Communication services and other            
Revenue            
Total Revenue 180,141 174,874 358,599 348,905    
Operating Expenses by segment            
Cost of services 78,450 77,165 155,876 155,389    
Operating segments | Total Mobility            
Revenue            
Total Revenue 27,138 26,331 53,497 52,409    
Operating segments | Mobility - Business            
Revenue            
Total Revenue 5,161 4,865 10,337 9,752    
Operating segments | Mobility - Consumer            
Revenue            
Total Revenue 21,977 21,466 43,160 42,657    
Operating segments | Total Fixed            
Revenue            
Total Revenue 112,883 113,108 225,550 226,134    
Operating segments | Fixed - Business            
Revenue            
Total Revenue 49,106 47,270 97,779 95,008    
Operating segments | Fixed - Consumer            
Revenue            
Total Revenue 63,777 65,838 127,771 131,126    
Operating segments | Carrier Services            
Revenue            
Total Revenue 36,342 33,229 72,429 66,359    
Operating segments | Other            
Revenue            
Total Revenue 3,778 2,206 7,123 4,003    
Operating segments | Construction            
Revenue            
Total Revenue 779 2,216 779 3,262    
Operating Expenses by segment            
Cost of services 990 2,183 990 3,684    
Operating segments | Total Other Revenue            
Revenue            
Total Revenue 3,584 4,210 7,344 8,427    
Operating segments | Managed Services            
Revenue            
Total Revenue 3,584 4,210 7,344 8,427    
Operating segments | International Telecom            
Revenue            
Total Revenue 96,196 94,894 192,254 189,390    
Operating Expenses by segment            
Selling, general and administrative 27,737 27,865 55,879 55,008    
Stock-based compensation 126 141 253 357    
Restructuring and reorganization expenses 264 1,385 1,009 2,891    
Depreciation and amortization 13,991 15,154 27,565 30,531    
Amortization of intangibles from acquisitions 239 251 481 503    
(Gain) loss on disposition of assets, transfers and contingent consideration (1,051) 122 (673) 413    
Total operating expenses 74,278 78,673 151,115 158,420    
Income from operations 21,918 16,221 41,139 30,970    
Other income (expenses)            
Net (income) loss attributable to non-controlling interests (3,144) (2,307) (5,750) (3,781)    
Segment Assets            
Cash, cash equivalents, and restricted cash 100,371   100,371   79,165  
Total current assets 191,366   191,366   165,341  
Fixed assets, net 442,009   442,009   451,303  
Goodwill 4,835   4,835   4,835  
Total assets 711,981   711,981   701,579  
Total current liabilities 104,747   104,747   97,305  
Total debt, including current portion 63,909   63,909   59,952  
Capital Expenditures            
Capital Expenditures     14,404 20,270    
Operating segments | International Telecom | Communication services and other            
Revenue            
Total Revenue 94,827 93,583 189,164 186,633    
Operating Expenses by segment            
Cost of services 32,972 33,755 66,601 68,717    
Operating segments | International Telecom | Total Mobility            
Revenue            
Total Revenue 27,138 26,323 53,497 52,363    
Operating segments | International Telecom | Mobility - Business            
Revenue            
Total Revenue 5,161 4,857 10,337 9,706    
Operating segments | International Telecom | Mobility - Consumer            
Revenue            
Total Revenue 21,977 21,466 43,160 42,657    
Operating segments | International Telecom | Total Fixed            
Revenue            
Total Revenue 60,519 61,749 121,105 123,115    
Operating segments | International Telecom | Fixed - Business            
Revenue            
Total Revenue 18,896 18,416 37,642 36,909    
Operating segments | International Telecom | Fixed - Consumer            
Revenue            
Total Revenue 41,623 43,333 83,463 86,206    
Operating segments | International Telecom | Carrier Services            
Revenue            
Total Revenue 3,549 3,423 7,747 7,326    
Operating segments | International Telecom | Other            
Revenue            
Total Revenue 3,621 2,088 6,815 3,829    
Operating segments | International Telecom | Total Other Revenue            
Revenue            
Total Revenue 1,369 1,311 3,090 2,757    
Operating segments | International Telecom | Managed Services            
Revenue            
Total Revenue 1,369 1,311 3,090 2,757    
Operating segments | US Telecom            
Revenue            
Total Revenue 88,308 86,406 174,468 171,204    
Operating Expenses by segment            
Selling, general and administrative 22,753 22,551 45,625 45,074    
Stock-based compensation   50 28 127    
Transaction-related charges 8,117   8,134      
Restructuring and reorganization expenses 580 2,357 771 2,491    
Depreciation and amortization 15,843 17,850 32,701 36,134    
Amortization of intangibles from acquisitions 254 975 509 1,949    
(Gain) loss on disposition of assets, transfers and contingent consideration (229,898) 2,563 (229,494) 3,021    
Total operating expenses (135,883) 91,939 (51,461) 179,152    
Income from operations 224,191 (5,533) 225,929 (7,948)    
Other income (expenses)            
Net (income) loss attributable to non-controlling interests (16,093) 4,541 (12,810) 8,474    
Segment Assets            
Cash, cash equivalents, and restricted cash 222,062   222,062   35,915  
Total current assets 323,747   323,747   141,592  
Fixed assets, net 503,870   503,870   533,443  
Total assets 1,076,105   1,076,105   881,968  
Total current liabilities 139,361   139,361   120,637  
Total debt, including current portion 333,698   333,698   329,034  
Capital Expenditures            
Capital Expenditures     50,861 67,650    
Operating segments | US Telecom | Communication services and other            
Revenue            
Total Revenue 85,314 81,291 169,435 162,272    
Operating Expenses by segment            
Cost of services 45,478 43,410 89,275 86,672    
Operating segments | US Telecom | Total Mobility            
Revenue            
Total Revenue   8   46    
Operating segments | US Telecom | Mobility - Business            
Revenue            
Total Revenue   8   46    
Operating segments | US Telecom | Total Fixed            
Revenue            
Total Revenue 52,364 51,359 104,445 103,019    
Operating segments | US Telecom | Fixed - Business            
Revenue            
Total Revenue 30,210 28,854 60,137 58,099    
Operating segments | US Telecom | Fixed - Consumer            
Revenue            
Total Revenue 22,154 22,505 44,308 44,920    
Operating segments | US Telecom | Carrier Services            
Revenue            
Total Revenue 32,793 29,806 64,682 59,033    
Operating segments | US Telecom | Other            
Revenue            
Total Revenue 157 118 308 174    
Operating segments | US Telecom | Construction            
Revenue            
Total Revenue 779 2,216 779 3,262    
Operating Expenses by segment            
Cost of services 990 2,183 990 3,684    
Operating segments | US Telecom | Total Other Revenue            
Revenue            
Total Revenue 2,215 2,899 4,254 5,670    
Operating segments | US Telecom | Managed Services            
Revenue            
Total Revenue 2,215 2,899 4,254 5,670    
Corporate and Other            
Operating Expenses by segment            
Restructuring and reorganization expenses 1,739   2,529      
Segment Assets            
Cash, cash equivalents, and restricted cash 9,467   9,467   2,074  
Total current assets 27,174   27,174   20,943  
Fixed assets, net 1,334   1,334   7,021  
Total assets 91,932   91,932   89,707  
Total current liabilities 88,714   88,714   45,157  
Total debt, including current portion 115,706   115,706   $ 176,181  
Capital Expenditures            
Capital Expenditures     1 2    
Corporate            
Operating Expenses by segment            
Income from operations $ 6,377 $ 10,455 $ 15,648 $ 20,122