Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Allowance for doubtful accounts $ 25 $ 25
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 30,000,000
Common stock, shares issued 27,230,503 3,052,856
Common stock, shares outstanding 26,911,003 2,733,356
Preferred stock, par value $ 0.01  
Preferred stock, shares authorized 10,000,000  
Preferred stock, shares issued 0  
Preferred stock, shares outstanding 0  
Treasury stock, shares 319,500 319,500
Series A Preferred Stock [Member]
   
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 0 5,709,638
Preferred stock, shares issued 0 5,548,508
Preferred stock, shares outstanding 0 5,548,508
Series A One Preferred Stock [Member]
   
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 0 570,344
Preferred stock, shares issued 0 570,344
Preferred stock, shares outstanding 0 570,344
Series B Preferred Stock [Member]
   
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 0 3,500,000
Preferred stock, shares issued 0 2,737,500
Preferred stock, shares outstanding 0 2,737,500
Series C Preferred Stock [Member]
   
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 0 2,740,407
Preferred stock, shares issued 0 2,740,407
Preferred stock, shares outstanding 0 2,740,407