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REVENUE AND RECEIVABLES (Tables)

12 Months Ended

Dec. 31, 2024

REVENUE AND RECEIVABLES

Summary of revenues

​

​	​	​	​	​	​	​	​	​
​	Year Ended December 31, 2024
​	International		​	US		​	​	​
​	Telecom		​	Telecom		​	Total
Services transferred over time	$	356,564	​	$	290,335	​	$	646,899
Goods and services transferred at a point in time	​	14,944	​	​	12,154	​	​	27,098
Total revenue accounted for under ASC 606	$	371,508	​	$	302,489	​	$	673,997
Operating lease income	​	381	​	​	7,991	​	​	8,372
Government grant revenue (1)	​	5,574	​	​	41,132	​	​	46,706
Total revenue	$	377,463	​	$	351,612	​	$	729,075

​

​

​	​	​	​	​	​	​	​	​
​	Year Ended December 31, 2023
​	International		​	US		​	​	​
​	Telecom		​	Telecom		​	Total
Services transferred over time	$	347,769	​	$	326,966	​	$	674,735
Goods and services transferred at a point in time	​	17,086	​	​	18,059	​	​	35,145
Total revenue accounted for under ASC 606	$	364,855	​	$	345,025	​	$	709,880
Operating lease income	​	289	​	​	7,488	​	​	7,777
Government grant revenue (1)	​	5,589	​	​	38,970	​	​	44,559
Total revenue	$	370,733	​	$	391,483	​	$	762,216

​

​

​	​	​	​	​	​	​	​	​
​	Year Ended December 31, 2022
​	International		​	US		​	​	​
​	Telecom		​	Telecom		​	Total
Services transferred over time	$	332,507	​	$	301,309	​	$	633,816
Goods and services transferred at a point in time	​	14,934	​	​	29,203	​	​	44,137
Total revenue accounted for under ASC 606	$	347,441	​	$	330,512	​	$	677,953
Operating lease income	​	278	​	​	5,975	​	​	6,253
Government grant revenue (1)	​	7,862	​	​	33,677	​	​	41,539
Total revenue	$	355,581	​	$	370,164	​	$	725,745

​

(1) Revenue recognized from government funded programs. Refer to Note 9.

Summary of contracts asset and liabilities

Contract assets and liabilities consisted of the following (amounts in thousands):

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​

​

​

​

​

​

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​

​

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December 31, 2024

​

December 31, 2023

​

​

$ Change

​

% Change

Contract asset – current

$

3,920

​

$

3,616

​

$

304

​

​

8.4

%

Contract asset – noncurrent

​

5,368

​

​

5,509

​

​

(141)

​

​

(2.6)

%

Contract liability – current

​

(28,932)

​

​

(30,990)

​

​

2,058

​

​

(6.6)

%

Contract liability – noncurrent

​

(55,116)

​

​

(64,035)

​

​

8,919

​

​

(13.9)

%

Net contract liability

$

(74,760)

​

$

(85,900)

​

$

11,140

​

​

(13.0)

%

Schedule of activity in allowances for credit losses

​

​	​	​	​	​	​	​
​	​	Year Ended December 31,
​		2024			2023
​	​	​	​	​	​	​
Balance at beginning of period		$	16,362	​	$	15,171
Current period provision for expected losses		​	5,946	​	​	5,012
Write-offs charged against the allowance		​	(7,494)	​	​	(4,340)
Recoveries collected	​	​	318	​	​	519
Balance at end of period	​	$	15,132	​	$	16,362

​

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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