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Note 6 - Revenue - Contract Balances (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Trade receivable, net $ 431,600 $ 330,817
Deferred revenue (included within other liabilities) 21,840 17,038
Billed Revenues [Member]    
Trade receivable, net 288,002 236,158
Unbilled Revenues [Member]    
Trade receivable, net $ 143,598 $ 94,659