Note 11 - Goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

							Asia			Investment
	Americas			EMEA			Pacific			Management			Consolidated
Balance, December 31, 2019	$	220,410		$	257,333		$	92,327		$	379,151		$	949,221
Goodwill acquired during the year		117,984			-			-			-			117,984
Other items		-			-			150			-			150
Foreign exchange		(667	)		18,213			2,942			1,141			21,629
Balance, December 31, 2020		337,727			275,546			95,419			380,292			1,088,984
Goodwill acquired during the year		22,491			-			-			-			22,491
Other items		2			-			-			-			2
Foreign exchange		(275	)		(15,782	)		(3,401	)		(971	)		(20,429	)
Balance, December 31, 2021		359,945			259,764			92,018			379,321			1,091,048
Goodwill		386,216			263,076			92,018			379,321			1,120,631
Accumulated impairment loss		(26,271	)		(3,312	)		-			-			(29,583	)
	$	359,945		$	259,764		$	92,018		$	379,321		$	1,091,048