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SEGMENT INFORMATION (Tables)
6 Months Ended
Jun. 30, 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

Six months ended

June 30, 

June 30, 

    

2021

    

2020

    

2021

    

2020

    

Revenues derived from foreign subsidiaries

$

39,832

$

39,350

$

84,867

$

75,363

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