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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | 3 Months Ended
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Mar. 31, 2021
ACCUMULATED OTHER COMPREHENSIVE INCOME |
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | NOTE 9. ACCUMULATED OTHER COMPREHENSIVE INCOME The following tables summarize the changes within each classification of accumulated other comprehensive income for the three months ended March 31, 2021 and 2020 all shown net of tax: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gains and | ​ | ​ | ​ | ​ | ​
​ | ​ | Losses on | ​ | Defined | ​ | ​ | ​
​ | ​ | Available- | ​ | Benefit | ​ | ​ | ​
​ | ​ | for-Sales | ​ | Pension | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | Items |  | Total
Balance at January 1, 2021 | ​ | $ | 29,182 | ​ | $ | (1,438) | ​ | $ | 27,744
Other comprehensive loss before reclassification | ​ | ​ | (12,084) | ​ | ​ | 0 | ​ | ​ | (12,084)
Amounts reclassified from accumulated other comprehensive income | ​ | ​ | (595) | ​ | ​ | 45 | ​ | ​ | (550)
Net current period other comprehensive loss | ​ | ​ | (12,679) | ​ | ​ | 45 | ​ | ​ | (12,634)
Balance at March 31, 2021 | ​ | $ | 16,503 | ​ | $ | (1,393) | ​ | $ | 15,110
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gains and | ​ | ​ | ​ | ​ | ​
​ | ​ | Losses on | ​ | Defined | ​ | ​ | ​
​ | ​ | Available- | ​ | Benefit | ​ | ​ | ​
​ | ​ | for-Sales | ​ | Pension | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | Items |  | Total
Balance at January 1, 2020 | ​ | $ | 13,607 | ​ | $ | (1,548) | ​ | $ | 12,059
Other comprehensive income before reclassification | ​ | ​ | 10,444 | ​ | ​ | 0 | ​ | ​ | 10,444
Amounts reclassified from accumulated other comprehensive income | ​ | ​ | 0 | ​ | ​ | 47 | ​ | ​ | 47
Net current period other comprehensive income | ​ | ​ | 10,444 | ​ | ​ | 47 | ​ | ​ | 10,491
Balance at March 31, 2020 | ​ | $ | 24,051 | ​ | $ | (1,501) | ​ | $ | 22,550
​ Reclassifications out of accumulated comprehensive income for the three months ended March 31, 2021 are as follows: ​
​ | ​ | ​ | ​ | ​ | ​
Details about |  | Amount |  | Affected Line Item
Accumulated Other | ​ | Reclassified From | ​ | in the Statement
Comprehensive | ​ | Accumulated Other | ​ | Where Net
Income Components | ​ | Comprehensive Income | ​ | Income is Presented
​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) | ​ | ​ | ​ | ​ | ​
Realized gains and losses on available-for-sale securities | ​ | $ | 753 | ​ | Net securities gains
Tax effect | ​ | ​ | (158) | ​ | Income tax expense
​ | ​ | ​ | 595 | ​ | Net of tax
Amortization of defined benefit pension items | ​ | $ | (60) | ​ | Other expense
Tax effect | ​ | ​ | 15 | ​ | Income tax expense
​ | ​ | ​ | (45) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | 550 | ​ | Net income
​ Reclassifications out of accumulated comprehensive income for the three months ended March 31, 2020 are as follows: ​
​ | ​ | ​ | ​ | ​ | ​
Details about |  | Amount |  | Affected Line Item
Accumulated Other | ​ | Reclassified From | ​ | in the Statement
Comprehensive | ​ | Accumulated Other | ​ | Where Net
Income Components | ​ | Comprehensive Income | ​ | Income is Presented
​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) | ​ | ​ | ​ | ​ | ​
Amortization of defined benefit pension items | ​ | $ | (63) | ​ | Other expense
Tax effect | ​ | ​ | 16 | ​ | Income tax expense
​ | ​ | ​ | (47) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | (47) | ​ | Net income
​

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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