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Note 15 - Goodwill - Summary of Goodwill Impairment Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill, Impairment Loss $ 0 $ 191,893 $ 26,422
NLA [Member]      
Goodwill, Impairment Loss 0 25,397 11,944
ESSA [Member]      
Goodwill, Impairment Loss 0 0 14,478
MENA [Member]      
Goodwill, Impairment Loss 0 126,383 0
APAC [Member]      
Goodwill, Impairment Loss $ 0 $ 40,113 $ 0