Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
LIABILITIES AND STOCKHOLDERS' EQUITY    
Accumulated amortization of deferred credit $ 13,123 $ 3,964
Stockholders' equity:    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 2,500,000 2,500,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 60,000,000 60,000,000
Common stock, shares outstanding 39,398,416 28,955,512