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Schedule II VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2024

Schedule II VALUATION AND QUALIFYING ACCOUNTS

Schedule II VALUATION AND QUALIFYING ACCOUNTS

Schedule II

COGENT COMMUNICATIONS HOLDINGS, INC. AND SUBSIDIARIES

VALUATION AND QUALIFYING ACCOUNTS

(in thousands)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Charged to

​

​

​

​

Balance at

​

​

Beginning of

​

Costs and

​

​

​

​

End of

Description

Period

Expenses

(Deductions)

Period

Deferred tax valuation allowance

​

​

​

​

​

​

​

​

​

​

​

​

Year ended December 31, 2022

$

132,800

​

$

16,583

​

$

(8,488)

​

$

140,895

Year ended December 31, 2023

$

140,895

​

$

10,486

​

$

(14,848)

​

$

136,533

Year ended December 31, 2024

$

136,533

​

$

2,055

​

$

(6,815)

​

$

131,773

​

X

- Definition

The entire disclosure for valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 09
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4

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X

- References

No definition available.

+ Details

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