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Redeemable Non-controlling Interest (Tables)
3 Months Ended
Mar. 31, 2024
Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]  
Summary of Redeemable Non-controlling Interest Activity

The following table summarizes the redeemable non-controlling interest activity for the three months ended March 31, 2024 and for the year ended December 31, 2023:

 

 

 

Three Months Ended

 

 

For the Year Ended

 

(In thousands)

 

March 31, 2024

 

 

December 31, 2023

 

Balance at beginning of period

 

$

451,756

 

 

$

 

Reclassification of non-controlling interests

 

 

 

 

 

443,757

 

Fair value on redemption of redeemable non-controlling interest

 

 

(6

)

 

 

(1,657

)

Net income attributable to redeemable non-controlling interests

 

 

2,880

 

 

 

11,525

 

Annual recurring compensation earned

 

 

(2,880

)

 

 

(11,525

)

Adtran Networks stock option exercises

 

 

 

 

 

52

 

Translation adjustment

 

 

(10,115

)

 

 

9,604

 

Balance at end of period

 

$

441,635

 

 

$

451,756