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Consolidated Balance Sheets (Parenthetical) (10-K) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Dec. 31, 2009
Consolidated Balance Sheets [Abstract]   
Preferred stock, par value$ 0.01$ 0.01$ 0.01
Preferred stock, shares authorized50,000,00050,000,00050,000,000
Common stock, par value$ 0.01$ 0.01$ 0.01
Common stock, shares authorized300,000,000300,000,000300,000,000
Common stock, shares, issued20,00020,00020,000
Common stock, shares, outstanding20,00020,00020,000