Business Changes and Developments (Tables)

12 Months Ended

Dec. 31, 2018

Business Combinations [Abstract]

Schedule of Goodwill

Goodwill associated with the Company's acquisitions is as follows:

	Investment Banking			Investment Management			Total
Balance at December 31, 2016(1)	$	114,489		$	46,472		$	160,961
Impairment of Goodwill	—			(7,107		)	(7,107		)
Sale of the Institutional Trust and Independent Fiduciary business of ETC	—			(28,442		)	(28,442		)
Foreign Currency Translation and Other	8,819			—			8,819
Balance at December 31, 2017(2)	123,308			10,923			134,231
Foreign Currency Translation and Other	(2,844		)	—			(2,844		)
Balance at December 31, 2018(2)	$	120,464		$	10,923		$	131,387

(1) The amount of the Company's goodwill before accumulated impairment losses of$28,500was$189,461at December 31, 2016.

(2) The amount of the Company's goodwill before accumulated impairment losses of $35,607 was $166,994 and $169,838 at December 31, 2018 and 2017, respectively.

Schedule of Finite-Lived Intangible Assets

Intangible assets associated with the Company's acquisitions are as follows:

	December 31, 2018
	Gross Carrying Amount						Accumulated Amortization
	Investment Banking		Investment Management		Total		Investment Banking		Investment Management		Total
Client Related	$	42,000	$	3,830	$	45,830	$	35,356	$	2,360	$	37,716
Other	5,320		445		5,765		3,167		334		3,501
Total	$	47,320	$	4,275	$	51,595	$	38,523	$	2,694	$	41,217
	December 31, 2017
	Gross Carrying Amount						Accumulated Amortization
	Investment Banking		Investment Management		Total		Investment Banking		Investment Management		Total
Client Related	$	42,000	$	3,830	$	45,830	$	27,355	$	1,977	$	29,332
Other	5,320		445		5,765		2,407		279		2,686
Total	$	47,320	$	4,275	$	51,595	$	29,762	$	2,256	$	32,018

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Based on the intangible assets above, as of December 31, 2018, annual amortization of intangibles for each of the next five years is as follows:

2019	$	7,866
2020	$	1,182
2021	$	996
2022	$	334
2023	$	—