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COMPREHENSIVE INCOME (Tables)

3 Months Ended

Mar. 31, 2021

COMPREHENSIVE INCOME

Schedule of the components of other comprehensive income (loss), and the related tax effects

​

​	​	​	​	​	​	​	​	​	​
(In Thousands)		Before-Tax			Income Tax			Net-of-Tax
​	​	Amount		​	Effect		​	Amount
Three Months Ended March 31, 2021		​			​			​
Other comprehensive loss from available-for-sale debt securities,	​	​	​	​	​	​	​	​	​
Unrealized holding losses on available-for-sale debt securities	​	$	(6,114)	​	$	1,285	​	$	(4,829)
Unfunded pension and postretirement obligations:	​			​			​
Changes from plan amendments and actuarial gains and losses	​	​	(5)	​	​	1	​	​	(4)
Amortization of prior service cost and net actuarial loss included in net periodic benefit cost	​		(4)	​		1	​		(3)
Other comprehensive loss on unfunded retirement obligations	​	​	(9)	​	​	2	​	​	(7)
Total other comprehensive loss	​	$	(6,123)	​	$	1,287	​	$	(4,836)

​

​

​	​	​	​	​	​	​	​	​	​
(In Thousands)		Before-Tax			Income Tax			Net-of-Tax
​	​	Amount		​	Effect		​	Amount
Three Months Ended March 31, 2020		​			​			​
Other comprehensive income from available-for-sale debt securities,	​	​	​	​	​	​	​	​	​
Unrealized holding gains on available-for-sale debt securities	​	$	7,240	​	$	(1,521)	​	$	5,719
Unfunded pension and postretirement obligations:	​			​			​
Changes from plan amendments and actuarial gains and losses	​	​	88	​	​	(18)	​	​	70
Amortization of prior service cost and net actuarial loss included in net periodic benefit cost	​		(8)	​		2	​		(6)
Other comprehensive income on unfunded retirement obligations	​	​	80	​	​	(16)	​	​	64
Total other comprehensive income	​	$	7,320	​	$	(1,537)	​	$	5,783

​

Schedule components of other comprehensive income and affected line item in the consolidated statements of income

The amounts shown in the table immediately above are included in the following line items in the consolidated statements of income:

​	​	​
​	​	Affected Line Item in the
Description		Consolidated Statements of Income
Amortization of prior service cost and net actuarial loss included in net periodic benefit cost (before-tax)		Other noninterest expense
Income tax effect	​	Income tax provision

Schedule of changes in the components of accumulated other comprehensive income (loss)

​

​	​	​	​	​	​	​	​	​	​
(In Thousands)		Unrealized				​		Accumulated
​	​	Gains		​	Unfunded		​	Other
​	​	(Losses)		​	Retirement		​	Comprehensive
​	​	on Securities		​	Obligations		​	Income
Three Months Ended March 31, 2021		​			​			​
Balance, beginning of period	​	$	11,676	​	$	119	​	$	11,795
Other comprehensive loss during three months ended March 31, 2021	​		(4,829)	​		(7)	​		(4,836)
Balance, end of period	​	$	6,847	​	$	112	​	$	6,959
​	​	​	​	​	​	​	​	​	​
Three Months Ended March 31, 2020	​			​			​
Balance, beginning of period	​	$	3,511	​	$	180	​	$	3,691
Other comprehensive income during three months ended March 31, 2020	​		5,719	​		64	​		5,783
Balance, end of period	​	$	9,230	​	$	244	​	$	9,474

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 1
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