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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2021
Accumulated Other Comprehensive Loss ("AOCL") [Abstract] |
Schedule of Accumulated Other Comprehensive Loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | Investment securities- with OTTI AFS |  | Investment securities- all other AFS |  | Investment securities- HTM |  | Cash Flow Hedge |  | Pension Plan |  | SERP |  | Total
Accumulated OCL, net: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance - January 1, 2020 | ​ | $ | (2,542) | ​ | $ | (853) | ​ | $ | (899) | ​ | $ | (85) | ​ | $ | (20,417) | ​ | $ | (1,175) | ​ | $ | (25,971)
Other comprehensive income/(loss) before reclassifications | ​ | ​ | (587) | ​ | ​ | 1,291 | ​ | ​ | — | ​ | ​ | (869) | ​ | ​ | (3,262) | ​ | ​ | (625) | ​ | ​ | (4,052)
Amounts reclassified from accumulated other comprehensive loss | ​ | ​ | (148) | ​ | ​ | (463) | ​ | ​ | 584 | ​ | ​ | — | ​ | ​ | 1,049 | ​ | ​ | 138 | ​ | ​ | 1,160
Balance - December 31, 2020 | ​ | $ | (3,277) | ​ | $ | (25) | ​ | $ | (315) | ​ | $ | (954) | ​ | $ | (22,630) | ​ | $ | (1,662) | ​ | $ | (28,863)
Other comprehensive income/(loss) before reclassifications | ​ | ​ | 2,475 | ​ | ​ | (5,611) | ​ | ​ | — | ​ | ​ | 635 | ​ | ​ | 3,431 | ​ | ​ | (521) | ​ | ​ | 409
Amounts reclassified from accumulated other comprehensive loss | ​ | ​ | (147) | ​ | ​ | (113) | ​ | ​ | 181 | ​ | ​ | — | ​ | ​ | 1,091 | ​ | ​ | 128 | ​ | ​ | 1,140
Balance - December 31, 2021 | ​ | $ | (949) | ​ | $ | (5,749) | ​ | $ | (134) | ​ | $ | (319) | ​ | $ | (18,108) | ​ | $ | (2,055) | ​ | $ | (27,314)
Components of Comprehensive Income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Components of Other Comprehensive Income (in thousands) |  | Before Tax Amount |  | Tax (Expense) Benefit |  | Net
For the year ended December 31, 2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for sale (AFS) securities with OTTI: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding gains | ​ | $ | 3,379 | ​ | $ | (904) | ​ | $ | 2,475
Less: accretable yield recognized in income | ​ | ​ | 201 | ​ | ​ | (54) | ​ | ​ | 147
Net unrealized gains on investments with OTTI | ​ | ​ | 3,178 | ​ | ​ | (850) | ​ | ​ | 2,328
Available for sale securities – all other: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding losses | ​ | ​ | (7,661) | ​ | ​ | 2,050 | ​ | ​ | (5,611)
Less: gains recognized in income | ​ | ​ | 154 | ​ | ​ | (41) | ​ | ​ | 113
Net unrealized losses on all other AFS securities | ​ | ​ | (7,815) | ​ | ​ | 2,091 | ​ | ​ | (5,724)
Held to maturity securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding gains | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Less: amortization recognized in income | ​ | ​ | (247) | ​ | ​ | 66 | ​ | ​ | (181)
Net unrealized gains on HTM securities | ​ | ​ | 247 | ​ | ​ | (66) | ​ | ​ | 181
Cash flow hedges: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding gains | ​ | ​ | 867 | ​ | ​ | (232) | ​ | ​ | 635
Less: amortization recognized in income | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net unrealized gains on cash flow hedges | ​ | ​ | 867 | ​ | ​ | (232) | ​ | ​ | 635
Pension Plan: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized net actuarial gain | ​ | ​ | 4,684 | ​ | ​ | (1,253) | ​ | ​ | 3,431
Less: amortization of unrecognized loss | ​ | ​ | (1,490) | ​ | ​ | 399 | ​ | ​ | (1,091)
Less: amortization of prior service costs | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net pension plan liability adjustment | ​ | ​ | 6,174 | ​ | ​ | (1,652) | ​ | ​ | 4,522
SERP: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized net actuarial loss | ​ | ​ | (711) | ​ | ​ | 190 | ​ | ​ | (521)
Less: amortization of unrecognized loss | ​ | ​ | (175) | ​ | ​ | 47 | ​ | ​ | (128)
Less: amortization of prior service costs | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net SERP liability adjustment | ​ | ​ | (536) | ​ | ​ | 143 | ​ | ​ | (393)
Other comprehensive income | ​ | $ | 2,115 | ​ | $ | (566) | ​ | $ | 1,549
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Components of Other Comprehensive Loss (in thousands) |  | Before Tax Amount |  | Tax (Expense) Benefit |  | Net
For the year ended December 31, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for sale (AFS) securities with OTTI: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding losses | ​ | $ | (803) | ​ | $ | 216 | ​ | $ | (587)
Less: accretable yield recognized in income | ​ | ​ | 202 | ​ | ​ | (54) | ​ | ​ | 148
Net unrealized losses on investments with OTTI | ​ | ​ | (1,005) | ​ | ​ | 270 | ​ | ​ | (735)
Available for sale securities – all other: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding gains | ​ | ​ | 1,765 | ​ | ​ | (474) | ​ | ​ | 1,291
Less: gains recognized in income | ​ | ​ | 632 | ​ | ​ | (169) | ​ | ​ | 463
Net unrealized losses on all other AFS securities | ​ | ​ | 1,133 | ​ | ​ | (305) | ​ | ​ | 828
Held to maturity securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding gains | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Less: amortization recognized in income | ​ | ​ | (798) | ​ | ​ | 214 | ​ | ​ | (584)
Net unrealized gains on HTM securities | ​ | ​ | 798 | ​ | ​ | (214) | ​ | ​ | 584
Cash flow hedges: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized holding losses | ​ | ​ | (1,187) | ​ | ​ | 318 | ​ | ​ | (869)
Less: amortization recognized in income | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net unrealized losses on cash flow hedges | ​ | ​ | (1,187) | ​ | ​ | 318 | ​ | ​ | (869)
Pension Plan: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized net actuarial loss | ​ | ​ | (4,456) | ​ | ​ | 1,194 | ​ | ​ | (3,262)
Less: amortization of unrecognized loss | ​ | ​ | (1,433) | ​ | ​ | 384 | ​ | ​ | (1,049)
Net pension plan liability adjustment | ​ | ​ | (3,023) | ​ | ​ | 810 | ​ | ​ | (2,213)
SERP: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized net actuarial loss | ​ | ​ | (854) | ​ | ​ | 229 | ​ | ​ | (625)
Less: amortization of unrecognized loss | ​ | ​ | (188) | ​ | ​ | 50 | ​ | ​ | (138)
Less: amortization of prior service costs | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net SERP liability adjustment | ​ | ​ | (666) | ​ | ​ | 179 | ​ | ​ | (487)
Other comprehensive loss | ​ | $ | (3,950) | ​ | $ | 1,058 | ​ | $ | (2,892)
​
Reclassification out of Accumulated Other Comprehensive Income | ​
​ | ​ | ​ | ​ | ​ | ​
Details of Accumulated Other Comprehensive Loss Components | ​ | Amount Reclassified from Accumulated Other Comprehensive Loss | ​ | Affected Line Item in the Statement
(in thousands) |  | 2021 |  | Where Net Income is Presented
Net unrealized losses on investment securities with OTTI: | ​ | ​ | ​ | ​ | ​
Accretable Yield | ​ | $ | 201 | ​ | Interest income on taxable investment securities
Taxes | ​ | ​ | (54) | ​ | Provision for income tax expense
​ | ​ | $ | 147 | ​ | Net of tax
Net unrealized gains on available for sale investment securities - all other: | ​ | ​ | ​ | ​ | ​
Gains on sales | ​ | $ | 154 | ​ | Net gains
Taxes | ​ | ​ | (41) | ​ | Provision for income tax expense
​ | ​ | $ | 113 | ​ | Net of tax
Net unrealized gains on held to maturity investment securities: | ​ | ​ | ​ | ​ | ​
Amortization | ​ | $ | (247) | ​ | Interest income on taxable investment securities
Taxes | ​ | ​ | 66 | ​ | Provision for income tax expense
​ | ​ | $ | (181) | ​ | Net of tax
Net pension plan liability adjustment: | ​ | ​ | ​ | ​ | ​
Amortization of unrecognized loss | ​ | $ | (1,490) | ​ | Other expense
Taxes | ​ | ​ | 399 | ​ | Provision for income tax expense
​ | ​ | $ | (1,091) | ​ | Net of tax
Net SERP liability adjustment: | ​ | ​ | ​ | ​ | ​
Amortization of unrecognized loss | ​ | $ | (175) | ​ | Other expense
Taxes | ​ | ​ | 47 | ​ | Provision for income tax expense
​ | ​ | $ | (128) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | (1,140) | ​ | Net of tax
​
​ | ​ | ​ | ​ | ​ | ​
Details of Accumulated Other Comprehensive Loss Components | ​ | Amount Reclassified from Accumulated Other Comprehensive Loss | ​ | Affected Line Item in the Statement
(in thousands) |  | 2020 |  | Where Net Income is Presented
Net unrealized gains on investment securities with OTTI: | ​ | ​ | ​ | ​ | ​
Accretable Yield | ​ | $ | 202 | ​ | Interest income on taxable investment securities
Taxes | ​ | ​ | (54) | ​ | Provision for income tax expense
​ | ​ | $ | 148 | ​ | Net of tax
Net unrealized losses on available for sale investment securities - all other: | ​ | ​ | ​ | ​ | ​
Gains on sales | ​ | $ | 632 | ​ | Net gains
Taxes | ​ | ​ | (169) | ​ | Provision for income tax expense
​ | ​ | $ | 463 | ​ | Net of tax
Net unrealized gains on held to maturity investment securities: | ​ | ​ | ​ | ​ | ​
Amortization | ​ | $ | (798) | ​ | Interest income on taxable investment securities
Taxes | ​ | ​ | 214 | ​ | Provision for income tax expense
​ | ​ | $ | (584) | ​ | Net of tax
Net pension plan liability adjustment: | ​ | ​ | ​ | ​ | ​
Amortization of unrecognized loss | ​ | $ | (1,433) | ​ | Other expense
Taxes | ​ | ​ | 384 | ​ | Provision for income tax expense
​ | ​ | $ | (1,049) | ​ | Net of tax
Net SERP liability adjustment: | ​ | ​ | ​ | ​ | ​
Amortization of unrecognized loss | ​ | $ | (188) | ​ | Other expense
Taxes | ​ | ​ | 50 | ​ | Provision for income tax expense
​ | ​ | $ | (138) | ​ | Net of tax
Total reclassifications for the period | ​ | $ | (1,160) | ​ | Net of tax

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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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=124509347&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -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 + Details
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- Definition 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 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e526-108580 + Details
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