GOODWILL AND OTHER INTANGIBLES (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

		Mortgage Banking		Consumer (Retail) Banking		Commercial and Corporate Banking		United States Operations		Total
(In thousands)
Goodwill, January 1, 2020		$	-	$	-	$	-	$	28,098	$	28,098
	Merger and acquisitions		574		794		4,935		-		6,303
	Adjustments		385		533		3,313		-		4,231
Goodwill, December 31, 2020		$	959	$	1,327	$	8,248	$	28,098	$	38,632
	Adjustments		53		74		(148)		-		(21)
Goodwill, September 30, 2021		$	1,012	$	1,401	$	8,100	$	28,098	$	38,611

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 as of the indicated dates:

			As of		As of
			September 30,		December 31,
			2021		2020
(Dollars in thousands)
Core deposit intangible:
	Gross amount		$	87,544	$	87,096
	Accumulated amortization (1)			(57,050)		(51,254)
	Net carrying amount		$	30,494	$	35,842
Remaining amortization period (in years)				8.3		9.0
Purchased credit card relationship intangible:
	Gross amount		$	28,265	$	28,265
	Accumulated amortization (2)			(26,273)		(23,532)
	Net carrying amount		$	1,992	$	4,733
Remaining amortization period (in years)				1.9		2.7
Insurance customer relationship intangible:
	Gross amount		$	1,067	$	1,067
	Accumulated amortization (3)			(864)		(749)
	Net carrying amount		$	203	$	318
Remaining amortization period (in years)				1.3		2.1
(1)		For the quarter and nine-month period ended September 30, 2021, the amortization expense of core deposit intangibles amounted to $1.9 million and $5.8 million, respectively (2020 - $0.8 million and $1.2 million, respectively).
(2)		For the quarter and nine-month period ended September 30, 2021, the amortization expense of the purchased credit card relationship intangible asset amounted to $0.9 million and $2.7 million, respectively (2020 - $0.7 million and $1.6 million, respectively).
(3)		For the quarter and nine-month period ended September 30, 2021, the amortization expense of the insurance customer relationship intangible asset amounted to $38 thousand and $0.1 million, respectively (2020 - $39 thousand and $0.1 million, respectively).

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 is as follows as of September 30, 2021:
			Amount
			(In thousands)
	2021	$	2,755
	2022		8,816
	2023		7,736
	2024		6,416
	2025		3,509
	2026 and after		3,457