CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
REVENUE:
Total revenue	$ 179,294	$ 186,794
OPERATING EXPENSES (excluding depreciation and amortization unless otherwise indicated):
Selling, general and administrative	55,228	61,315
Stock-based compensation	1,905	1,909
Transaction-related charges	1,436	19
Restructuring and reorganization expenses	1,830	1,190
Depreciation and amortization	34,527	34,340
Amortization of intangibles from acquisitions	1,226	1,980
(Gain) loss on disposition of assets and transfers	750	(493)
Total operating expenses	176,627	182,220
Income from operations	2,667	4,574
OTHER INCOME (EXPENSE)
Interest income	272	445
Interest expense	(11,950)	(11,520)
Other income (expense)	(2,568)	172
Other expense	(14,246)	(10,903)
LOSS BEFORE INCOME TAXES	(11,579)	(6,329)
Income tax expense (benefit)	(192)	1,619
NET LOSS	(11,387)	(7,948)
Net loss attributable to noncontrolling interests, net of tax (benefit) expense of $(0.2) million and $0.3 million respectively	2,459	1,633
NET LOSS ATTRIBUTABLE TO ATN INTERNATIONAL, INC. STOCKHOLDERS	$ (8,928)	$ (6,315)
NET LOSS PER WEIGHTED AVERAGE SHARE ATTRIBUTABLE TO ATN INTERNATIONAL, INC. STOCKHOLDERS:
Basic (in dollars per share)	$ (0.69)	$ (0.5)
Diluted (in dollars per share)	$ (0.69)	$ (0.5)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	15,131	15,437
Diluted (in shares)	15,131	15,437
DIVIDENDS PER SHARE APPLICABLE TO COMMON STOCK (in dollars per share)	$ 0.24	$ 0.24
Communication Services
REVENUE:
Total revenue	$ 174,031	$ 181,268
OPERATING EXPENSES (excluding depreciation and amortization unless otherwise indicated):
Cost of services	78,224	80,390
Construction
REVENUE:
Total revenue	1,046	1,586
OPERATING EXPENSES (excluding depreciation and amortization unless otherwise indicated):
Cost of services	1,501	1,570
Other
REVENUE:
Total revenue	$ 4,217	$ 3,940