Note 28 - Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

					Asia		Investment
	Americas		EMEA		Pacific		Management		Corporate		Consolidated
Year ended December 31,
2022
Leasing	$	851,621	$	147,473	$	125,012	$	-	$	-	$	1,124,106
Capital Markets		760,486		161,454		162,232		-		-		1,084,172
E&D and Project management		518,214		191,378		81,073		-		-		790,665
Property management		297,573		70,148		131,507		-		-		499,228
Valuation and advisory		244,719		139,365		93,635		-		-		477,719
IM - Advisory and other		-		-		-		348,604		-		348,604
IM - Incentive Fees		-		-		-		30,277		-		30,277
Other		83,732		5,322		15,001		-		661		104,716
Total Revenue	$	2,756,345	$	715,140	$	608,460	$	378,881	$	661	$	4,459,487
2021
Leasing	$	729,050	$	145,422	$	126,211	$	-	$	-	$	1,000,683
Capital Markets		838,678		190,525		207,040		-		-		1,236,243
E&D and Project management		363,281		123,927		77,404		-		-		564,612
Property management		275,460		72,564		149,779		-		-		497,803
Valuation and advisory		214,665		134,489		98,323		-		7		447,484
IM - Advisory and other		-		-		-		217,864		-		217,864
IM - Incentive Fees		-		-		-		35,026		-		35,026
Other		68,083		5,810		14,904		-		617		89,414
Total Revenue	$	2,489,217	$	672,737	$	673,661	$	252,890	$	624	$	4,089,129