Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]

Schedule of Goodwill [Table Text Block]

The following tables detail the changes in carrying value of goodwill by segment during the years ended December 31, 2017 and 2016. There were no changes in the carrying value of goodwill during 2015.

	As of December 31, 2015		Impairment			As of December 31, 2016
	(In thousands)
Goodwill
Private Banking	$	—	$	—		$	—
Wealth Management and Trust	44,305		(9,528		)	34,777
Investment Management	66,955		—			66,955
Wealth Advisory	40,822		—			40,822
Total goodwill	$	152,082	$	(9,528	)	$	142,554

	As of December 31, 2016		Impairment			Adjustments or Reclasses			As of December 31, 2017
	(In thousands)
Goodwill
Private Banking	$	—	$	—		$	—		$	—
Wealth Management and Trust	34,777		—			—			34,777
Investment Management (1)	66,955		(24,901		)	(42,054		)	—
Wealth Advisory (2)	40,822		—			(1		)	40,821
Total goodwill	$	142,554	$	(24,901	)	$	(42,055	)	$	75,598

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(1) Remaining goodwill of Anchor is classified as held for sale as of December 31, 2017.

(2) Adjusted for rounding.

Schedule of Intangible Assets and Goodwill [Table Text Block]

The following tables detail total goodwill and the cumulative impairment charges thereon as of December 31, 2017 and 2016:

	Goodwill prior to impairment		Cumulative goodwill impairment			Goodwill
	(In thousands)
Private Banking	$	34,281	$	(34,281	)	$	—
Wealth Management and Trust	44,305		(9,528		)	34,777
Investment Management (1)	75,162		(75,162		)	—
Wealth Advisory (2)	40,821		—			40,821
Total goodwill at December 31, 2017	$	194,569	$	(118,971	)	$	75,598
Private Banking	$	34,281	$	(34,281	)	$	—
Wealth Management and Trust	44,305		(9,528		)	34,777
Investment Management	117,216		(50,261		)	66,955
Wealth Advisory	40,822		—			40,822
Total goodwill at December 31, 2016	$	236,624	$	(94,070	)	$	142,554

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(1) Remaining goodwill of Anchor is classified as held for sale as of December 31, 2017.

(2) Adjusted for rounding.

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table shows the gross and net carrying amounts of identifiable intangible assets at December 31, 2017 and 2016:

	2017						2016
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
	(In thousands)
Advisory contracts (1)	$	37,313	$	21,370	$	15,943	$	71,513	$	46,828	$	24,685
Trade names (1)	140		—		140		2,040		—		2,040
Total	$	37,453	$	21,370	$	16,083	$	73,553	$	46,828	$	26,725

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(1) Intangible assets of Anchor are    classified as held for sale as of December 31, 2017.

Schedule of Expected Amortization Expense [Table Text Block]

The estimated annual amortization expense for these identifiable intangibles over the next five years is:

	Estimated intangible amortization expense
	(In thousands)
2018	$	2,970
2019	2,848
2020	2,588
2021	2,110
2022	2,056