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Note 3 - Business Combinations and Dispositions - Merger and Integration Expense (Details) - Severance Plan in Connection with Merger [Member]
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
Balance as of December 31, 2021 $ 12,215
Expense (reversal) during the period 1,066
Payments made during the period (11,414)
Balance as of September 30, 2022 1,867
NLA [Member]  
Balance as of December 31, 2021 2,057
Expense (reversal) during the period (256)
Payments made during the period (1,564)
Balance as of September 30, 2022 237
ESSA [Member]  
Balance as of December 31, 2021 2,502
Expense (reversal) during the period (395)
Payments made during the period (1,491)
Balance as of September 30, 2022 616
MENA [Member]  
Balance as of December 31, 2021 424
Expense (reversal) during the period 34
Payments made during the period (441)
Balance as of September 30, 2022 17
APAC [Member]  
Balance as of December 31, 2021 617
Expense (reversal) during the period 401
Payments made during the period (711)
Balance as of September 30, 2022 307
Central [Member]  
Balance as of December 31, 2021 6,615
Expense (reversal) during the period 1,282
Payments made during the period (7,207)
Balance as of September 30, 2022 $ 690