Quarterly report pursuant to sections 13 or 15(d)

CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical)

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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) [Abstract]  
Unrealized gain on interest rate swap, income tax expense $ 38