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

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

Three months ended

March 31, 

    

2021

    

2020

    

Revenues derived from foreign subsidiaries

$

45,035

$

36,013

Revenues derived from foreign subsidiaries and identifiable assets outside of the United States are attributable to Europe and Asia-Pacific.