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Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended |
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Mar. 31, 2014
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| Tax effect on fair value of interest rate swap agreements | $ 636 |
| Dividends per share | $ 0.025 |
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Common Class A [Member]
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| Tax effect on fair value of interest rate swap agreements | 636 |
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Common Class B [Member]
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| Tax effect on fair value of interest rate swap agreements | 636 |
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Treasury Stock [Member] | Common Class A [Member]
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| Tax effect on fair value of interest rate swap agreements | 636 |
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Retained Earnings / (Accumulated Deficit) [Member]
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| Dividends per share | $ 0.025 |
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Accumulated Other Comprehensive Income (Loss) [Member]
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| Tax effect on fair value of interest rate swap agreements | $ 636 |
| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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