Annual report pursuant to Section 13 and 15(d)

Benefits Plans (Details 3)

v2.4.0.6
Benefits Plans (Details 3) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Summary of nonvested restricted stock and restricted stock unit activity      
Granted, Shares 0    
Granted, Weighted Average Grant Date Fair Value $ 0.00    
Restricted Stock [Member]
      
Summary of nonvested restricted stock and restricted stock unit activity      
Granted, Weighted Average Grant Date Fair Value     $ 0.37
Vested restricted stock, Shares (1,854) (4,039) (8,476)
Vested restricted stock, Weighted Average Grant Date Fair Value $ 3.30 $ 2.85 $ 2.98
Restricted Stock Units (RSUs) [Member]
      
Summary of nonvested restricted stock and restricted stock unit activity      
Granted, Shares 0 0  
Granted, Weighted Average Grant Date Fair Value     $ 0.37
Vested restricted stock, Shares (101) (192) (87,036)
Vested restricted stock, Weighted Average Grant Date Fair Value $ 3.08 $ 2.92 $ 0.46
Restricted Stock and Restricted Stock Units RSU [Member]
      
Summary of nonvested restricted stock and restricted stock unit activity      
Nonvested, Shares, Beginning Balance 2,397 6,919 19,931
Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance $ 2.57 $ 2.65 $ 2.84
Granted, Shares     84,851
Forfeited, Shares (21) (291) (2,351)
Forfeited, Weighted Average Grant Date Fair Value $ 3.05 $ 2.72 $ 1.92
Nonvested, Shares, Ending Balance 421 2,397 6,919
Nonvested, Weighted Average Grant Date Fair Value, Ending Balance $ 1.46 $ 2.57 $ 2.65