XML 44 R32.htm IDEA: XBRL DOCUMENT v3.25.3

LONG-TERM DEBT (Tables)

9 Months Ended

Sep. 30, 2025

Schedule of line of credit facilities interest rate

​

​	​	​	​	​
Tier / Level	Alaska Communications Total Net Leverage Ratio	Applicable Margin for Term SOFR Loans and L/C Participation Fees	Applicable Margin for Base Rate Loans and Reimbursement Obligations	Applicable Margin for Commitment Fees
I	Greater than 4.00:1.00	4.50%	3.50%	0.40%
II	Less than or equal to 4.00:1.00 but greater than 3.25:1.00	4.00%	3.00%	0.35%
III	Less than or equal to 3.25:1.00 but greater than 2.50:1.00	3.50%	2.50%	0.30%
IV	Less than or equal to 2.50:1.00	3.00%	2.00%	0.25%

Schedule of future principal repayments annual maturities of the Company's debt instruments

The table below summarizes the annual maturities of the Company’s debt instruments (amounts in thousands).

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Customer

​

US

​

International

​

Corporate and

​

Total

Receivable

Amounts Maturing During

Telecom

​

Telecom (1)

​

Other

​

Debt

Credit Facility

October 1, 2025 through December 31, 2025

$

923

​

$

—

​

$

1,625

​

$

2,548

$

1,908

Year ending December 31, 2026

​

5,469

​

​

2,250

​

​

8,125

​

​

15,844

​

8,409

Year ending December 31, 2027

​

13,098

​

​

4,500

​

​

9,750

​

​

27,348

​

8,807

Year ending December 31, 2028

​

18,858

​

​

4,500

​

​

84,870

​

​

108,228

​

9,229

Year ending December 31, 2029

​

287,249

​

​

5,250

​

​

93,438

​

​

385,937

​

6,041

Thereafter

​

6,239

​

​

43,500

​

​

—

​

​

49,739

​

4,085

Total

​

331,836

​

​

60,000

​

​

197,808

​

​

589,644

​

38,479

Debt Discounts

​

(7,258)

​

​

(74)

​

​

(2,706)

​

​

(10,038)

​

(281)

Book Value as of September 30, 2025

$

324,578

​

$

59,926

​

$

195,102

​

$

579,606

$

38,198

​

(1) Maturity schedule reflects principal repayment schedule in the amendment to the OneVi Debt Agreement signed November 5, 2025.

2023 CoBank Credit Facility

Schedule of quarterly repayments

​

​	​
2023 CoBank Term Loan Quarterly Payment Dates	2023 CoBank Term Loan Quarterly Repayments
December 31, 2023 – June 30, 2025	$812,500 (2.5% per annum)
September 30, 2025 – June 30, 2026	$1,625,000 (5% per annum)
September 30, 2026 – June 30, 2029	$2,437,500 (7.5% per annum)

IDB Credit Facilities

Schedule of quarterly repayments

​

​	​
2025 IDB Term Loan Quarterly Payment Dates	2025 IDB Term Loan Quarterly Repayments
June 22, 2027 – December 22, 2030	5.0% bi-annually
June 22, 2031 – December 22, 2034	7.5% bi-annually

OneVI Debt

Schedule of quarterly repayments

​

​	​
Payment Dates	Annual Principal Repayment
Years 1-3	8%
Years 4-6	10%
Years 7-8	15%
Year 9	18%

X

- Definition

Tabular disclosure of interest rates on amounts outstanding under the credit facility.

+ References

No definition available.

+ Details

Name:	atni_ScheduleOfLineOfCreditFacilitiesInterestRateTableTextBlock
Namespace Prefix:	atni_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 69B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 69E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481568/470-20-55-69E

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-2

Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-8

Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-6

Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-7

+ Details

Name:	us-gaap_ScheduleOfDebtInstrumentsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of maturity and sinking fund requirement for long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 470
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-1

+ Details

Name:	us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DebtInstrumentAxis=atni_TwoThousandTwentyThreeCobankCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=atni_IdbCreditFacility2025Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=atni_OneviDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: