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SEGMENT INFORMATION (Tables)
12 Months Ended
Dec. 31, 2021
SEGMENT INFORMATION  
Schedule of revenue related to foreign subsidiaries

Financial information related to the foreign subsidiaries is summarized below (in thousands):

For the year ended December 31, 

    

2021

    

2020

    

2019

Revenues derived from foreign subsidiaries

$

163,988

$

152,491

$

126,737