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OTHER COMPREHENSIVE INCOME | 12 Months Ended
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Dec. 31, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
OTHER COMPREHENSIVE INCOME | Reclassification adjustments – Information regarding amounts reclassified from accumulated other comprehensive loss to net income (loss) was as follows:
Accumulated other comprehensive loss components |  | Amounts reclassified from accumulated other comprehensive loss |  | Affected line item in consolidated statements of income (loss)
(in thousands) |  | 2021 |  | 2020 |  | 2019 |  |
Amortization of postretirement benefit plan items: |  |  |  |  |  |  |  |
Prior service credit |  | $ | 1,421 |  |  | $ | 1,421 |  |  | $ | 1,421 |  |  | Other income
Net actuarial loss |  | (1,629) |  |  | (2,301) |  |  | (3,223) |  |  | Other income
Total amortization |  | (208) |  |  | (880) |  |  | (1,802) |  |  | Other income
Tax (expense) benefit |  | (123) |  |  | 46 |  |  | 273 |  |  | Income tax provision
Amortization of postretirement benefit plan items, net of tax |  | (331) |  |  | (834) |  |  | (1,529) |  |  | Net income (loss)
Interest rate swap: |  |  |  |  |  |  |  |
Realized (loss) gain on interest rate swap |  | (1,384) |  |  | (968) |  |  | 77 |  |  | Interest expense
Tax benefit (expense) |  | 361 |  |  | 249 |  |  | (20) |  |  | Income tax provision
Realized (loss) gain on interest rate swap, net of tax |  | (1,023) |  |  | (719) |  |  | 57 |  |  | Net income (loss)
Debt securities: |  |  |  |  |  |  |  |
Realized gain on debt securities |  | — |  |  | 206 |  |  | — |  |  | Service revenue
Tax expense |  | — |  |  | (53) |  |  | — |  |  | Income tax provision
Realized gain on debt securities, net of tax |  | — |  |  | 153 |  |  | — |  |  | Net income (loss)
Total reclassifications, net of tax |  | $ | (1,354) |  |  | $ | (1,400) |  |  | $ | (1,472) |  |  |
Accumulated other comprehensive loss – Changes in the components of accumulated other comprehensive loss were as follows:
(in thousands) |  | Postretirement benefit plans |  | Net unrealized loss on available-for-sale debt securities |  | Net unrealized loss on cash flow hedge |  | Currency translation adjustment |  | Accumulated other comprehensive loss
Balance, December 31, 2018 |  | $ | (36,529) |  |  | $ | (323) |  |  | $ | — |  |  | $ | (19,727) |  |  | $ | (56,579) |
Other comprehensive income (loss) before reclassifications |  | 6,594 |  |  | 48 |  |  | (1,040) |  |  | 1,558 |  |  | 7,160 |
Amounts reclassified from accumulated other comprehensive loss |  | 1,529 |  |  | — |  |  | (57) |  |  | — |  |  | 1,472 |
Net current-period other comprehensive income (loss) |  | 8,123 |  |  | 48 |  |  | (1,097) |  |  | 1,558 |  |  | 8,632 |
Balance, December 31, 2019 |  | (28,406) |  |  | (275) |  |  | (1,097) |  |  | (18,169) |  |  | (47,947) |
Other comprehensive income (loss) before reclassifications |  | 5,616 |  |  | 338 |  |  | (4,973) |  |  | 4,133 |  |  | 5,114 |
Amounts reclassified from accumulated other comprehensive loss |  | 834 |  |  | (153) |  |  | 719 |  |  | — |  |  | 1,400 |
Net current-period other comprehensive income (loss) |  | 6,450 |  |  | 185 |  |  | (4,254) |  |  | 4,133 |  |  | 6,514 |
Balance, December 31, 2020 |  | (21,956) |  |  | (90) |  |  | (5,351) |  |  | (14,036) |  |  | (41,433) |
Other comprehensive income (loss) before reclassifications |  | 6,194 |  |  | (254) |  |  | 2,067 |  |  | 580 |  |  | 8,587 |
Amounts reclassified from accumulated other comprehensive loss |  | 331 |  |  | — |  |  | 1,023 |  |  | — |  |  | 1,354 |
Net current-period other comprehensive income (loss) |  | 6,525 |  |  | (254) |  |  | 3,090 |  |  | 580 |  |  | 9,941 |
Balance, December 31, 2021 |  | $ | (15,431) |  |  | $ | (344) |  |  | $ | (2,261) |  |  | $ | (13,456) |  |  | $ | (31,492) |

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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=123367319&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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