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Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 450 450
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 20,500 20,500
Common stock, shares issued 7,003 9,871
Common stock, shares outstanding 7,003 9,871
Mandatorily redeemable preferred stock, par value $ 0.01 $ 0.01
Mandatorily redeemable preferred stock, shares authorized 50 50
Mandatorily redeemable preferred stock, shares issued 35 0
Mandatorily redeemable preferred stock, shares outstanding 35 0