Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets

The components of goodwill and other intangible assets at March 31, 2021 and December 31, 2020 are presented below:

	March 31,		December 31,
	2021		2020
Goodwill	$	381,752	$	383,861
Other intangible assets (net of accumulated    amortization)		195		210
	$	381,947	$	384,071

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the three month periods ended March 31, 2021 and 2020 are as follows:

	Three Months Ended
	March 31,
	2021			2020
Balance, January 1	$	383,861		$	371,773
Foreign currency translation adjustments		(2,109	)		(16,053	)
Balance, March 31	$	381,752		$	355,720

Gross Cost and Accumulated Amortization of Other Intangible Assets

The gross cost and accumulated amortization of other intangible assets as of March 31, 2021 and December 31, 2020, by major intangible asset category, are as follows:

	March 31, 2021						December 31, 2020
	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Success/incentive fees	$	35,409	$	35,409	$	-	$	35,385	$	35,385	$	-
Management fees, customer relationships and   non-compete agreements		34,984		34,789		195		34,980		34,770		210
	$	70,393	$	70,198	$	195	$	70,365	$	70,155	$	210

Estimated Future Amortization Expense

Estimated future amortization expense is as follows:

Year Ending December 31,	Amortization Expense
2021 (April 1 through December 31)	$	45
2022		60
2023		60
2024		30
Total amortization expense	$	195