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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 6 Months Ended
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Jun. 30, 2020
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) |
Schedule of Changes in Accumulated Other Comprehensive Income | The following tables summarize the changes within each classification of accumulated other comprehensive income (loss) net of tax for the three months ended June 30, 2020 and 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unrealized |  | ​ |  |  | ​ |
​ |  | Gains and |  | Defined | ​ | ​ | ​
​ |  | (Losses) on |  | Benefit | ​ | ​ | ​
​ |  | Available- |  | Pension | ​ | ​ | ​
​ |  | for-Sales |  | Gains | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | (Losses) |  | Total
Balance at April 1, 2020 | ​ | $ | 24,051 | ​ | $ | (1,501) | ​ | $ | 22,550
Other comprehensive income before reclassification | ​ |  | 2,254 | ​ |  | 0 | ​ |  | 2,254
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | (49) | ​ |  | 47 | ​ |  | (2)
Net current period other comprehensive income | ​ |  | 2,205 | ​ |  | 47 | ​ |  | 2,252
Balance at June 30, 2020 | ​ | $ | 26,256 | ​ | $ | (1,454) | ​ | $ | 24,802
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unrealized |  | ​ |  |  | ​ |
​ |  | Gains and |  | Defined | ​ | ​ | ​
​ |  | (Losses) on |  | Benefit | ​ | ​ | ​
​ |  | Available- |  | Pension | ​ | ​ | ​
​ |  | for-Sales |  | Gains | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | (Losses) |  | Total
Balance at April 1, 2019 | ​ | $ | 3,843 | ​ | $ | (1,356) | ​ | $ | 2,487
Other comprehensive income before reclassification | ​ |  | 7,040 | ​ |  | 0 | ​ |  | 7,040
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | (65) | ​ |  | 38 | ​ |  | (27)
Net current period other comprehensive income | ​ |  | 6,975 | ​ |  | 38 | ​ |  | 7,013
Balance at June 30, 2019 | ​ | $ | 10,818 | ​ | $ | (1,318) | ​ | $ | 9,500
​ The following tables summarize the changes within each classification of accumulated other comprehensive income (loss) net of tax for the six months ended June 30, 2020 and 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unrealized |  |  | ​ |  |  | ​
​ | ​ | Gains and | ​ | Defined | ​ | ​ | ​
​ | ​ | (Losses) on | ​ | Benefit | ​ | ​ | ​
​ | ​ | Available- | ​ | Pension | ​ | ​ | ​
​ | ​ | for-Sales | ​ | Gains | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | (Losses) |  | Total
Balance at January 1, 2020 | ​ | $ | 13,607 | ​ | $ | (1,548) | ​ | $ | 12,059
Other comprehensive income before reclassification | ​ |  | 12,698 | ​ |  | 0 | ​ |  | 12,698
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | (49) | ​ |  | 94 | ​ |  | 45
Net current period other comprehensive income | ​ |  | 12,649 | ​ |  | 94 | ​ |  | 12,743
Balance at June 30, 2020 | ​ | $ | 26,256 | ​ | $ | (1,454) | ​ | $ | 24,802
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unrealized |  |  | ​ |  |  | ​
​ | ​ | Gains and | ​ | Defined | ​ | ​ | ​
​ | ​ | (Losses) on | ​ | Benefit | ​ | ​ | ​
​ | ​ | Available- | ​ | Pension | ​ | ​ | ​
​ | ​ | for-Sales | ​ | Gains | ​ | ​ | ​
(dollars in thousands) |  | Securities |  | (Losses) |  | Total
Balance at January 1, 2019 | ​ | $ | (4,796) | ​ | $ | (1,395) | ​ | $ | (6,191)
Other comprehensive income before reclassification | ​ |  | 15,702 | ​ |  | 0 | ​ |  | 15,702
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | (88) | ​ |  | 77 | ​ |  | (11)
Net current period other comprehensive income | ​ |  | 15,614 | ​ |  | 77 | ​ |  | 15,691
Balance at June 30, 2019 | ​ | $ | 10,818 | ​ | $ | (1,318) | ​ | $ | 9,500
​
Schedule of reclassification Accumulated Other Comprehensive Income | Reclassifications out of accumulated comprehensive income for the three months ended June 30, 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) | ​ | ​ | ​ | ​ | ​
Unrealized gains and losses on available-for-sale securities | ​ | $ | 49 | ​ | Net securities gains (losses)
Tax effect | ​ | ​ | 0 | ​ | Income tax expense
Subtotal | ​ | ​ | 49 | ​ | Net of tax
Amortization of defined benefit pension items | ​ | ​ | (63) | ​ | Other expense
Tax effect | ​ | ​ | 16 | ​ | Income tax expense
Subtotal | ​ | ​ | (47) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | 2 | ​ | Net income
​ Reclassifications out of accumulated comprehensive income for the three months ended June 30, 2019 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) | ​ | ​ | ​ |  |
Unrealized gains and losses on available-for-sale securities | ​ | $ | 65 |  | Net securities gains (losses)
Tax effect | ​ |  | 0 |  | Income tax expense
Subtotal | ​ |  | 65 |  | Net of tax
Amortization of defined benefit pension items | ​ |  | (53) |  | Other expense
Tax effect | ​ |  | 15 |  | Income tax expense
Subtotal | ​ |  | (38) |  | Net of tax
Total reclassifications for the period | ​ | $ | 27 |  | Net income
​ Reclassifications out of accumulated comprehensive income for the six months ended June 30, 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) |  | ​ |  |  |
Unrealized gains and losses on available-for-sale securities | ​ | $ | 49 |  | Net securities gains (losses)
Tax effect | ​ |  | 0 |  | Income tax expense
Subtotal | ​ |  | 49 |  | Net of tax
Amortization of defined benefit pension items | ​ |  | (126) |  | Other expense
Tax effect | ​ |  | 32 |  | Income tax expense
Subtotal | ​ |  | (94) |  | Net of tax
Total reclassifications for the period | ​ | $ | (45) |  | Net income
​ Reclassifications out of accumulated comprehensive income for the six months ended June 30, 2019 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) | ​ | ​ | ​ | ​ | ​
Unrealized gains and losses on available-for-sale securities | ​ | $ | 88 | ​ | Net securities gains (losses)
Tax effect | ​ | ​ | 0 | ​ | Income tax expense
Subtotal | ​ | ​ | 88 | ​ | Net of tax
Amortization of defined benefit pension items | ​ | ​ | (103) | ​ | Other expense
Tax effect | ​ | ​ | 26 | ​ | Income tax expense
Subtotal | ​ | ​ | (77) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | 11 | ​ | Net income

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: 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=118930883&loc=SL7669686-108580 + Details
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