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Note 5 - Business Segment Reporting - Revenue by Operating Segments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Total revenue $ 339,279 $ 280,477
NLA [Member]    
Total revenue 126,228 103,861
ESSA [Member]    
Total revenue 113,648 82,071
MENA [Member]    
Total revenue 50,945 50,715
APAC [Member]    
Total revenue $ 48,458 $ 43,830