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Note 15 - Goodwill - Summary of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Goodwill $ 220,980 $ 179,903
Goodwill, cost 398,218 243,819
Goodwill, adjustment 41,077  
Goodwill, accumulated impairment (218,315) (218,315)
Goodwill, acquired in Merger   154,399
NLA [Member]    
Goodwill 118,511 93,608
Goodwill, cost 130,949 37,341
Goodwill, adjustment 24,903  
Goodwill, accumulated impairment (37,341) (37,341)
Goodwill, acquired in Merger   93,608
ESSA [Member]    
Goodwill 80,058 66,283
Goodwill, cost 80,761 28,982
Goodwill, adjustment 13,775  
Goodwill, accumulated impairment (14,478) (14,478)
Goodwill, acquired in Merger   51,779
MENA [Member]    
Goodwill 4,218 3,331
Goodwill, cost 129,714 126,383
Goodwill, adjustment 887  
Goodwill, accumulated impairment (126,383) (126,383)
Goodwill, acquired in Merger   3,331
APAC [Member]    
Goodwill 18,193 16,681
Goodwill, cost 56,794 51,113
Goodwill, adjustment 1,512  
Goodwill, accumulated impairment $ (40,113) (40,113)
Goodwill, acquired in Merger   $ 5,681