Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Consolidated Balance Sheets    
Common Stock, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, shares authorized 200,000,000 200,000,000
Common Stock, shares issued 22,225,050 22,130,996
Common Stock, shares outstanding 22,225,050 22,130,996