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MAJOR CUSTOMERS
12 Months Ended
Dec. 31, 2025
MAJOR CUSTOMERS  
MAJOR CUSTOMERS

(18) MAJOR CUSTOMERS

The following customers contributed 10% or more of the Company’s revenue in at least one of the years ended December 31, 2025, 2024 and 2023:

Year ended December 31, 

 

  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

 

Verizon Communications Inc.

17

%

14

%

11

%

At December 31, 2025 and 2024, no customer accounted for 10% or more of the Company’s accounts receivable balance. The Company performs ongoing credit evaluations of its customers and generally does not require collateral on accounts receivable. The Company maintains an allowance for doubtful accounts and such losses have historically been within management’s expectations.