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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Tax effect on fair value of interest rate swap agreements | $ 2,178 | $ 205 | $ 1,769
Tax expense (benefit) associated with change in pension actuarial (income) loss | $ (112) |  |
Dividends declared per common share | $ 0.20 | $ 0.11 | $ 0.10
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |
Tax effect on fair value of interest rate swap agreements | $ 2,178 | $ 205 | $ 1,769
Tax expense (benefit) associated with change in pension actuarial (income) loss | $ (112) | $ 280 | $ (446)
Retained Earnings [Member] |  |  |
Dividends declared per common share | $ 0.20 | $ 0.11 | $ 0.10

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