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COMPREHENSIVE INCOME (Tables)

12 Months Ended

Dec. 31, 2020

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
2020		​			​			​
Unrealized gains on available-for-sale debt securities:	​	​	​	​	​	​	​	​	​
Unrealized holding gains on available-for-sale debt securities	​	$	10,504	​	$	(2,205)	​	$	8,299
Reclassification adjustment for (gains) realized in income	​	​	(169)	​	​	35	​	​	(134)
Other comprehensive income on available-for-sale debt securities	​	​	10,335	​	​	(2,170)	​	​	8,165
Unfunded pension and postretirement obligations:	​			​			​
Changes from plan amendments and actuarial gains and losses included in other comprehensive income	​		(49)	​		11	​		(38)
Amortization of prior service cost and net actuarial loss included in net periodic benefit cost	​		(29)	​		6	​		(23)
Other comprehensive loss on unfunded retirement obligations	​		(78)	​		17	​		(61)
Total other comprehensive income	​	$	10,257	​	$	(2,153)	​	$	8,104
​	​	​	​	​	​	​	​	​	​
(In Thousands)		Before-Tax			Income Tax			Net-of-Tax
​	​	Amount		​	Effect		​	Amount
2019		​			​			​
Unrealized gains on available-for-sale debt securities:	​	​	​	​	​	​	​	​	​
Unrealized holding gains on available-for-sale debt securities	​	$	9,920	​	$	(2,084)	​	$	7,836
Reclassification adjustment for (gains) realized in income	​	​	(23)	​	​	5	​	​	(18)
Other comprehensive income on available-for-sale debt securities	​	$	9,897	​	$	(2,079)	​	$	7,818
Unfunded pension and postretirement obligations:	​			​			​
Changes from plan amendments and actuarial gains and losses included in other comprehensive income	​		87	​		(19)	​		68
Amortization of prior service cost and net actuarial loss included in net periodic benefit cost	​		(32)	​		7	​		(25)
Other comprehensive income on unfunded retirement obligations	​		55	​		(12)	​		43
Total other comprehensive income	​	$	9,952	​	$	(2,091)	​	$	7,861

Schedule components of other comprehensive income and affected line item 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
Reclassification adjustment for (gains) realized in income (before-tax)	​	Realized gains on available-for-sale debt securities, net
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 (Loss)
2020		​			​			​
Balance, beginning of period	​	$	3,511	​	$	180	​	$	3,691
Other comprehensive income (loss) during year ended December 31, 2020	​		8,165	​		(61)	​		8,104
Balance, end of period	​	$	11,676	​	$	119	​	$	11,795
​	​	​	​	​	​	​	​	​	​
2019	​			​			​
Balance, beginning of period	​	$	(4,307)	​	$	137	​	$	(4,170)
Other comprehensive income during year ended December 31, 2019	​		7,818	​		43	​		7,861
Balance, end of period	​	$	3,511	​	$	180	​	$	3,691

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

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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

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-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
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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.

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