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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Net income | $ 2,520,000 | $ 1,589,000 | $ 4,640,000 | $ 3,270,000
Interest rate swaps: |  |  |  |
Adjustment for amortization of losses included in net income | 5,000 | 4,000 | 10,000 | 25,000
Income tax expense | 2,000 | 2,000 | 4,000 | 9,000
Post retirement benefit plan adjustments: |  |  |  |
Net actuarial loss | 12,000 | 51,000 | 24,000 | 101,000
Prior service costs | (124,000) | (124,000) | (248,000) | (248,000)
Income tax benefit | 35,000 | 22,000 | 70,000 | 43,000
Comprehensive income | $ 2,446,000 | $ 1,540,000 | $ 4,492,000 | $ 3,182,000

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