v2.3.0.11
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 17,499,517 17,499,517
Common stock, shares outstanding 17,183,098 17,271,997
Treasury Stock, shares 316,419 227,520
Series A Preferred Stock [Member]
    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 750,000 750,000
Preferred stock, shares issued 21,500 21,500
Preferred stock, shares outstanding 21,500 21,500
Series C Preferred Stock [Member]
    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 26,750 26,750
Preferred stock, shares issued 22,463 22,463
Preferred stock, shares outstanding 22,463 22,463
Series E Preferred Stock [Member]
    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 1,000,000 1,000,000
Preferred stock, shares outstanding 1,000,000 1,000,000