GOODWILL AND OTHER INTANGIBLES (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Gross Amount and Accumulated Amortization of Other Intangible Assets [Table Text Block]

The following table shows the gross amount and accumulated amortization of the Corporation’s intangible assets recognized as part of Other assets in the consolidated statements of financial condition as of the indicated dates:

	As of		As of
	June 30,		December 31,
	2020		2019
(Dollars in thousands)
Core deposit intangible:
Gross amount	$	51,664	$	51,664
Accumulated amortization (1)		(48,578)		(48,176)
Net carrying amount	$	3,086	$	3,488
Remaining amortization period (in years)		4.6		5.1
Purchased credit card relationship intangible:
Gross amount	$	24,465	$	24,465
Accumulated amortization (2)		(21,797)		(20,850)
Net carrying amount	$	2,668	$	3,615
Remaining amortization period (in years)		1.4		1.9
Insurance customer relationship intangible:
Gross amount	$	1,067	$	1,067
Accumulated amortization (3)		(673)		(597)
Net carrying amount	$	394	$	470
Remaining amortization period (in years)		2.5		3.0

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The estimated aggregate annual amortization expense related to the intangible assets for future periods was as follows as of June 30, 2020:
			Amount
			(In thousands)
	2020	$	1,426
	2021		2,656
	2022		915
	2023		622
	2024		457
	2025 and after		72