Note 7 - Acquisition-related Items (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Acquisition Related Expenses [Table Text Block]

	Year ended December 31,
	2022		2021
Transaction costs	$	23,275	$	13,030
Contingent consideration fair value adjustments (note 25)		3,700		42,686
Contingent consideration compensation expense		50,169		5,292
	$	77,144	$	61,008