Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Summary of nonvested restricted stock award activity) (Details)

v2.4.0.6
Stockholders' Equity (Summary of nonvested restricted stock award activity) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]  
Nonvested, Beginning (shares) 1,556
Granted (Shares) 420
Vested (Shares) (984)
Forfeited (Shares) (2)
Nonvested, Ending (shares) 990
Nonvested, Beginning (Weighted Average Grant Date Fair Value) $ 6.89
Granted (Weighted Average Grant Date Fair Value) $ 10.53
Vested (Weighted Average Grant Date Fair Value) $ 4.87
Forfeited (Weighted Average Grant Date Fair Value) $ 8.80
Nonvested, Ending (Weighted Average Grant Date Fair Value) $ 10.42