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AOCI (Tables) | 12 Months Ended
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Dec. 31, 2015
Accumulated Other Comprehensive Income [Abstract] |
Components of accumulated other comprehensive income |
| Losses on Interest Rate Swaps(A) |  | Post Retirement Benefit Plan Items(B) |  | Total
2014: |  |  |  |  |
Balance at January 1, 2014 | $ | (30,000 | ) |  | $ | 4,902,000 |  |  | $ | 4,872,000 |
Other comprehensive income before reclassifications | — |  |  | (2,726,000 | ) |  | (2,726,000 | )
Amounts reclassified from accumulated other comprehensive income | 21,000 |  |  | (449,000 | ) |  | (428,000 | )
Income tax (expense) benefit | (7,000 | ) |  | 1,119,000 |  |  | 1,112,000 |
Balance at December 31, 2014 | $ | (16,000 | ) |  | $ | 2,846,000 |  |  | $ | 2,830,000 |
2015: |  |  |  |  |
Balance at December 31, 2014 | $ | (16,000 | ) |  | $ | 2,846,000 |  |  | $ | 2,830,000 |
Other comprehensive income before reclassifications | — |  |  | 48,000 |  |  | 48,000 |
Amounts reclassified from accumulated other comprehensive income | 21,000 |  |  | (327,000 | ) |  | (306,000 | )
Income tax (expense) benefit | (8,000 | ) |  | 81,000 |  |  | 73,000 |
Balance at December 31, 2015 | $ | (3,000 | ) |  | $ | 2,648,000 |  |  | $ | 2,645,000 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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