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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The following table presents changes in Accumulated Other Comprehensive Income (Loss), net of tax, for the six months ended June 30, 2020 and 2019:
2019: | Hedging Derivative Activities | Post Retirement Benefit Plan Items(A) | Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2018 | $ | (612,000 | ) | $ | 2,729,000 |  | $ | 2,117,000 |
Other comprehensive income (loss) before reclassifications | 119,000 |  | — |  | 119,000 |
Amounts reclassified from accumulated other comprehensive income (loss) | (47,000 | ) | (190,000 | ) | (237,000 | )
Income tax benefit (expense) | (38,000 | ) | 40,000 |  | 2,000 |
Balance at June 30, 2019 | $ | (578,000 | ) | $ | 2,579,000 |  | $ | 2,001,000 |
2020: |  |  |
Balance at December 31, 2019 | $ | (191,000 | ) | $ | 1,561,000 |  | $ | 1,370,000 |
Other comprehensive income (loss) before reclassifications | (1,060,000 | ) | — |  | (1,060,000 | )
Amounts reclassified from accumulated other comprehensive income (loss) | (533,000 | ) | (158,000 | ) | (691,000 | )
Income tax benefit | 350,000 |  | 33,000 |  | 383,000 |
Balance at June 30, 2020 | $ | (1,434,000 | ) | $ | 1,436,000 |  | $ | 2,000 |

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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=121641772&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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