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Note 15 - Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Comprehensive Income (Loss) Note [Text Block] | Note 15: Accumulated Other Comprehensive Loss The following table lists the beginning balance, yearly activity and ending balance of each component of "Accumulated other comprehensive loss, net" (in thousands):
|  | Unrealized Gains (Losses) On Securities |  |  | Changes in fair value of derivative contracts designated as hedge transactions |  |  | Adjustments For Pension Plans |  |  | Total Accumulated Other Comprehensive Loss, Net |
Balance January 1, 2018 |  | $ | 3,719 |  |  | $ | 5,030 |  |  | $ | (32,122 | ) |  | $ | (23,373 | )
Change in accounting |  |  | (1,289 | ) |  |  | — |  |  |  | — |  |  |  | (1,289 | )
2018 change |  |  | (2,443 | ) |  |  | (13,814 | ) |  |  | (1,550 | ) |  |  | (17,807 | )
Balance December 31, 2018 |  |  | (13 | ) |  |  | (8,784 | ) |  |  | (33,672 | ) |  |  | (42,469 | )
2019 change |  |  | — |  |  |  | 8,436 |  |  |  | (3,277 | ) |  |  | 5,159 |
Balance December 31, 2019 |  |  | (13 | ) |  |  | (348 | ) |  |  | (36,949 | ) |  |  | (37,310 | )
2020 change |  |  | — |  |  |  | 7,980 |  |  |  | (3,559 | ) |  |  | 4,421 |
Balance December 31, 2020 |  | $ | (13 | ) |  | $ | 7,632 |  |  | $ | (40,508 | ) |  | $ | (32,889 | )
The $1.3 million change in accounting in unrealized gains (losses) on securities for 2018 represents a reclassification from accumulated other comprehensive loss to retained deficit of unrealized gains, net of tax effect, recognized prior to January 1, 2018 upon adoption of ASU No. 2016-01. The amounts above are net of the income tax effect of such balances and activity as summarized in the following table (in thousands):
|  | Income Tax Effect of: |
|  | Unrealized Gains (Losses) On Securities |  |  | Changes in fair value of derivative contracts designated as hedge transactions |  |  | Adjustments For Pension Plans |  |  | Total Accumulated Other Comprehensive Loss, Net |
Balance January 1, 2018 |  | $ | 1,791 |  |  | $ | — |  |  | $ | 10,120 |  |  | $ | 11,911 |
2018 change |  |  | (1,791 | ) |  |  | — |  |  |  | 2,455 |  |  |  | 664 |
Balance December 31, 2018 |  |  | — |  |  |  | — |  |  |  | 12,575 |  |  |  | 12,575 |
2019 change |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Balance December 31, 2019 |  |  | — |  |  |  | — |  |  |  | 12,575 |  |  |  | 12,575 |
2020 change |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Balance December 31, 2020 |  | $ | — |  |  | $ | — |  |  | $ | 12,575 |  |  | $ | 12,575 |
See Note 3 for more information on our marketable securities, Note 9 for more information on our employee benefit plans, and Note 11 for more information on our derivative instruments.

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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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