Note 12 - Goodwill (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Goodwill [Table Text Block]

							Asia			Investment
	Americas			EMEA			Pacific			Management			Consolidated
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 acquired during the year		35,221			135,061			30,829			735,011			936,122
Goodwill disposed during the year		-			(7,052	)		-			-			(7,052	)
Other items		-			2,410			-			(2,410	)		-
Foreign exchange		(71	)		(21,118	)		(8,486	)		(1,904	)		(31,579	)
Balance, December 31, 2022		395,095			369,065			114,361			1,110,018			1,988,539
Goodwill		421,366			372,377			114,361			1,110,018			2,018,122
Accumulated impairment loss		(26,271	)		(3,312	)		-			-			(29,583	)
	$	395,095		$	369,065		$	114,361		$	1,110,018		$	1,988,539