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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) [Abstract]
Unrealized (Loss) Gain on Interest Rate Swap, income tax benefit (expense)	$ (30)

Tax effect of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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