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Note 3 - Business Combinations and Dispositions - Merger and Integration Expense (Details) - Severance Plan in Connection with Merger [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Costs expensed during the year $ 16,002
Payments made during the year (3,787)
Balance at December 31, 2021 12,215
NLA [Member]  
Costs expensed during the year 2,864
Payments made during the year (807)
Balance at December 31, 2021 2,057
ESSA [Member]  
Costs expensed during the year 4,117
Payments made during the year (1,615)
Balance at December 31, 2021 2,502
MENA [Member]  
Costs expensed during the year 612
Payments made during the year (188)
Balance at December 31, 2021 424
APAC [Member]  
Costs expensed during the year 1,171
Payments made during the year (554)
Balance at December 31, 2021 617
Central [Member]  
Costs expensed during the year 7,238
Payments made during the year (623)
Balance at December 31, 2021 $ 6,615